Add the override keyword in places that it is missing.

GCCs warnings for this are much better than Clangs.

91 files changed, 220 insertions, 222 deletions

diff --git a/src/modules/extra/m_mysql.cpp b/src/modules/extra/m_mysql.cpp
index 3490f7fa6..aa396d55f 100644
--- a/src/modules/extra/m_mysql.cpp
+++ b/src/modules/extra/m_mysql.cpp
@@ -126,8 +126,8 @@ class DispatcherThread : public SocketThread
  public:
 	DispatcherThread(ModuleSQL* CreatorModule) : Parent(CreatorModule) { }
 	~DispatcherThread() { }
-	void Run();
-	void OnNotify();
+	void Run() CXX11_OVERRIDE;
+	void OnNotify() CXX11_OVERRIDE;
 };
 
 #if !defined(MYSQL_VERSION_ID) || MYSQL_VERSION_ID<32224
@@ -193,12 +193,12 @@ class MySQLresult : public SQLResult
 
 	}
 
-	int Rows()
+	int Rows() CXX11_OVERRIDE
 	{
 		return rows;
 	}
 
-	void GetCols(std::vector<std::string>& result)
+	void GetCols(std::vector<std::string>& result) CXX11_OVERRIDE
 	{
 		result.assign(colnames.begin(), colnames.end());
 	}
@@ -212,7 +212,7 @@ class MySQLresult : public SQLResult
 		return SQLEntry();
 	}
 
-	bool GetRow(SQLEntries& result)
+	bool GetRow(SQLEntries& result) CXX11_OVERRIDE
 	{
 		if (currentrow < rows)
 		{
@@ -319,14 +319,14 @@ class SQLConnection : public SQLProvider
 		mysql_close(connection);
 	}
 
-	void submit(SQLQuery* q, const std::string& qs)
+	void submit(SQLQuery* q, const std::string& qs) CXX11_OVERRIDE
 	{
 		Parent()->Dispatcher->LockQueue();
 		Parent()->qq.push_back(QQueueItem(q, qs, this));
 		Parent()->Dispatcher->UnlockQueueWakeup();
 	}
 
-	void submit(SQLQuery* call, const std::string& q, const ParamL& p)
+	void submit(SQLQuery* call, const std::string& q, const ParamL& p) CXX11_OVERRIDE
 	{
 		std::string res;
 		unsigned int param = 0;
@@ -354,7 +354,7 @@ class SQLConnection : public SQLProvider
 		submit(call, res);
 	}
 
-	void submit(SQLQuery* call, const std::string& q, const ParamM& p)
+	void submit(SQLQuery* call, const std::string& q, const ParamM& p) CXX11_OVERRIDE
 	{
 		std::string res;
 		for(std::string::size_type i = 0; i < q.length(); i++)
diff --git a/src/modules/extra/m_pgsql.cpp b/src/modules/extra/m_pgsql.cpp
index 09aba7de9..7aaf96a67 100644
--- a/src/modules/extra/m_pgsql.cpp
+++ b/src/modules/extra/m_pgsql.cpp
@@ -65,7 +65,7 @@ class ReconnectTimer : public Timer
 	ReconnectTimer(ModulePgSQL* m) : Timer(5, false), mod(m)
 	{
 	}
-	bool Tick(time_t TIME);
+	bool Tick(time_t TIME) CXX11_OVERRIDE;
 };
 
 struct QueueItem
@@ -100,12 +100,12 @@ class PgSQLresult : public SQLResult
 		PQclear(res);
 	}
 
-	int Rows()
+	int Rows() CXX11_OVERRIDE
 	{
 		return rows;
 	}
 
-	void GetCols(std::vector<std::string>& result)
+	void GetCols(std::vector<std::string>& result) CXX11_OVERRIDE
 	{
 		result.resize(PQnfields(res));
 		for(unsigned int i=0; i < result.size(); i++)
@@ -123,7 +123,7 @@ class PgSQLresult : public SQLResult
 		return SQLEntry(std::string(v, PQgetlength(res, row, column)));
 	}
 
-	bool GetRow(SQLEntries& result)
+	bool GetRow(SQLEntries& result) CXX11_OVERRIDE
 	{
 		if (currentrow >= PQntuples(res))
 			return false;
diff --git a/src/modules/extra/m_sqlite3.cpp b/src/modules/extra/m_sqlite3.cpp
index c7af2c23a..5f6cd1ce3 100644
--- a/src/modules/extra/m_sqlite3.cpp
+++ b/src/modules/extra/m_sqlite3.cpp
@@ -58,12 +58,12 @@ class SQLite3Result : public SQLResult
 	{
 	}
 
-	int Rows()
+	int Rows() CXX11_OVERRIDE
 	{
 		return rows;
 	}
 
-	bool GetRow(SQLEntries& result)
+	bool GetRow(SQLEntries& result) CXX11_OVERRIDE
 	{
 		if (currentrow < rows)
 		{
@@ -78,7 +78,7 @@ class SQLite3Result : public SQLResult
 		}
 	}
 
-	void GetCols(std::vector<std::string>& result)
+	void GetCols(std::vector<std::string>& result) CXX11_OVERRIDE
 	{
 		result.assign(columns.begin(), columns.end());
 	}
@@ -159,13 +159,13 @@ class SQLConn : public SQLProvider
 		sqlite3_finalize(stmt);
 	}
 
-	void submit(SQLQuery* query, const std::string& q)
+	void submit(SQLQuery* query, const std::string& q) CXX11_OVERRIDE
 	{
 		Query(query, q);
 		delete query;
 	}
 
-	void submit(SQLQuery* query, const std::string& q, const ParamL& p)
+	void submit(SQLQuery* query, const std::string& q, const ParamL& p) CXX11_OVERRIDE
 	{
 		std::string res;
 		unsigned int param = 0;
@@ -186,7 +186,7 @@ class SQLConn : public SQLProvider
 		submit(query, res);
 	}
 
-	void submit(SQLQuery* query, const std::string& q, const ParamM& p)
+	void submit(SQLQuery* query, const std::string& q, const ParamM& p) CXX11_OVERRIDE
 	{
 		std::string res;
 		for(std::string::size_type i = 0; i < q.length(); i++)
diff --git a/src/modules/extra/m_ssl_gnutls.cpp b/src/modules/extra/m_ssl_gnutls.cpp
index 534c3abbc..2d278c967 100644
--- a/src/modules/extra/m_ssl_gnutls.cpp
+++ b/src/modules/extra/m_ssl_gnutls.cpp
@@ -115,7 +115,7 @@ static Module* thismod;
 class RandGen : public HandlerBase2<void, char*, size_t>
 {
  public:
-	void Call(char* buffer, size_t len)
+	void Call(char* buffer, size_t len) CXX11_OVERRIDE
 	{
 #ifdef GNUTLS_HAS_RND
 		gnutls_rnd(GNUTLS_RND_RANDOM, buffer, len);
diff --git a/src/modules/m_alltime.cpp b/src/modules/m_alltime.cpp
index 73c0fa994..de3e702ac 100644
--- a/src/modules/m_alltime.cpp
+++ b/src/modules/m_alltime.cpp
@@ -29,7 +29,7 @@ class CommandAlltime : public Command
 		flags_needed = 'o';
 	}
 
-	CmdResult Handle(const std::vector<std::string> &parameters, User *user)
+	CmdResult Handle(const std::vector<std::string>& parameters, User* user) CXX11_OVERRIDE
 	{
 		const std::string fmtdate = InspIRCd::TimeString(ServerInstance->Time(), "%Y-%m-%d %H:%M:%S", true);
 
@@ -41,7 +41,7 @@ class CommandAlltime : public Command
 		return CMD_SUCCESS;
 	}
 
-	RouteDescriptor GetRouting(User* user, const std::vector<std::string>& parameters)
+	RouteDescriptor GetRouting(User* user, const std::vector<std::string>& parameters) CXX11_OVERRIDE
 	{
 		return ROUTE_OPT_BCAST;
 	}
diff --git a/src/modules/m_autoop.cpp b/src/modules/m_autoop.cpp
index 257c3647c..3eab189f2 100644
--- a/src/modules/m_autoop.cpp
+++ b/src/modules/m_autoop.cpp
@@ -41,7 +41,7 @@ class AutoOpList : public ListModeBase
 		return mh ? mh->IsPrefixMode() : NULL;
 	}
 
-	ModResult AccessCheck(User* source, Channel* channel, std::string &parameter, bool adding)
+	ModResult AccessCheck(User* source, Channel* channel, std::string &parameter, bool adding) CXX11_OVERRIDE
 	{
 		std::string::size_type pos = parameter.find(':');
 		if (pos == 0 || pos == std::string::npos)
diff --git a/src/modules/m_banredirect.cpp b/src/modules/m_banredirect.cpp
index 4c5d53d35..4a4188757 100644
--- a/src/modules/m_banredirect.cpp
+++ b/src/modules/m_banredirect.cpp
@@ -54,7 +54,7 @@ class BanRedirect : public ModeWatcher
 	{
 	}
 
-	bool BeforeMode(User* source, User* dest, Channel* channel, std::string &param, bool adding)
+	bool BeforeMode(User* source, User* dest, Channel* channel, std::string& param, bool adding) CXX11_OVERRIDE
 	{
 		/* nick!ident@host -> nick!ident@host
 		 * nick!ident@host#chan -> nick!ident@host#chan
diff --git a/src/modules/m_callerid.cpp b/src/modules/m_callerid.cpp
index 74334cd24..137ab6b93 100644
--- a/src/modules/m_callerid.cpp
+++ b/src/modules/m_callerid.cpp
@@ -73,7 +73,7 @@ struct CallerIDExtInfo : public ExtensionItem
 	{
 	}
 
-	std::string serialize(SerializeFormat format, const Extensible* container, void* item) const
+	std::string serialize(SerializeFormat format, const Extensible* container, void* item) const CXX11_OVERRIDE
 	{
 		std::string ret;
 		if (format != FORMAT_NETWORK)
@@ -84,7 +84,7 @@ struct CallerIDExtInfo : public ExtensionItem
 		return ret;
 	}
 
-	void unserialize(SerializeFormat format, Extensible* container, const std::string& value)
+	void unserialize(SerializeFormat format, Extensible* container, const std::string& value) CXX11_OVERRIDE
 	{
 		if (format == FORMAT_NETWORK)
 			return;
@@ -125,7 +125,7 @@ struct CallerIDExtInfo : public ExtensionItem
 		return dat;
 	}
 
-	void free(void* item)
+	void free(void* item) CXX11_OVERRIDE
 	{
 		callerid_data* dat = static_cast<callerid_data*>(item);
 
@@ -182,7 +182,7 @@ public:
 		TRANSLATE1(TR_CUSTOM);
 	}
 
-	void EncodeParameter(std::string& parameter, unsigned int index)
+	void EncodeParameter(std::string& parameter, unsigned int index) CXX11_OVERRIDE
 	{
 		// Send lists as-is (part of 2.0 compat)
 		if (parameter.find(',') != std::string::npos)
@@ -201,7 +201,7 @@ public:
 	 * /accept nick1,nick2,nick3,*
 	 * to add 3 nicks and then show your list
 	 */
-	CmdResult Handle(const std::vector<std::string> &parameters, User* user)
+	CmdResult Handle(const std::vector<std::string>& parameters, User* user) CXX11_OVERRIDE
 	{
 		if (CommandParser::LoopCall(user, this, parameters, 0))
 			return CMD_SUCCESS;
@@ -234,7 +234,7 @@ public:
 			return (RemoveAccept(user, action.first) ? CMD_SUCCESS : CMD_FAILURE);
 	}
 
-	RouteDescriptor GetRouting(User* user, const std::vector<std::string>& parameters)
+	RouteDescriptor GetRouting(User* user, const std::vector<std::string>& parameters) CXX11_OVERRIDE
 	{
 		// There is a list in parameters[0] in two cases:
 		// Either when the source is remote, this happens because 2.0 servers send comma seperated uuid lists,
diff --git a/src/modules/m_cban.cpp b/src/modules/m_cban.cpp
index 42cff2850..54b1e39ee 100644
--- a/src/modules/m_cban.cpp
+++ b/src/modules/m_cban.cpp
@@ -38,17 +38,17 @@ public:
 	}
 
 	// XXX I shouldn't have to define this
-	bool Matches(User *u)
+	bool Matches(User* u) CXX11_OVERRIDE
 	{
 		return false;
 	}
 
-	bool Matches(const std::string &s)
+	bool Matches(const std::string& s) CXX11_OVERRIDE
 	{
 		return irc::equals(matchtext, s);
 	}
 
-	const std::string& Displayable()
+	const std::string& Displayable() CXX11_OVERRIDE
 	{
 		return matchtext;
 	}
@@ -63,12 +63,12 @@ class CBanFactory : public XLineFactory
 
 	/** Generate a CBAN
  	*/
-	XLine* Generate(time_t set_time, long duration, std::string source, std::string reason, std::string xline_specific_mask)
+	XLine* Generate(time_t set_time, long duration, std::string source, std::string reason, std::string xline_specific_mask) CXX11_OVERRIDE
 	{
 		return new CBan(set_time, duration, source, reason, xline_specific_mask);
 	}
 
-	bool AutoApplyToUserList(XLine *x)
+	bool AutoApplyToUserList(XLine* x) CXX11_OVERRIDE
 	{
 		return false; // No, we apply to channels.
 	}
@@ -84,7 +84,7 @@ class CommandCBan : public Command
 		flags_needed = 'o'; this->syntax = "<channel> [<duration> :<reason>]";
 	}
 
-	CmdResult Handle(const std::vector<std::string> &parameters, User *user)
+	CmdResult Handle(const std::vector<std::string>& parameters, User* user) CXX11_OVERRIDE
 	{
 		/* syntax: CBAN #channel time :reason goes here */
 		/* 'time' is a human-readable timestring, like 2d3h2s. */
@@ -131,7 +131,7 @@ class CommandCBan : public Command
 		return CMD_SUCCESS;
 	}
 
-	RouteDescriptor GetRouting(User* user, const std::vector<std::string>& parameters)
+	RouteDescriptor GetRouting(User* user, const std::vector<std::string>& parameters) CXX11_OVERRIDE
 	{
 		if (IS_LOCAL(user))
 			return ROUTE_LOCALONLY; // spanningtree will send ADDLINE
diff --git a/src/modules/m_chanfilter.cpp b/src/modules/m_chanfilter.cpp
index 90e266fc3..133c5180d 100644
--- a/src/modules/m_chanfilter.cpp
+++ b/src/modules/m_chanfilter.cpp
@@ -34,8 +34,7 @@ class ChanFilter : public ListModeBase
  public:
 	ChanFilter(Module* Creator) : ListModeBase(Creator, "filter", 'g', "End of channel spamfilter list", 941, 940, false, "chanfilter") { }
 
-	bool ValidateParam(User* user, Channel* chan, std::string &word)
-	{
+	bool ValidateParam(User* user, Channel* chan, std::string& word) CXX11_OVERRIDE	{
 		if (word.length() > 35)
 		{
 			user->WriteNumeric(935, chan->name, word, "%word is too long for censor list");
@@ -45,17 +44,17 @@ class ChanFilter : public ListModeBase
 		return true;
 	}
 
-	void TellListTooLong(User* user, Channel* chan, std::string &word)
+	void TellListTooLong(User* user, Channel* chan, std::string& word) CXX11_OVERRIDE
 	{
 		user->WriteNumeric(939, chan->name, word, "Channel spamfilter list is full");
 	}
 
-	void TellAlreadyOnList(User* user, Channel* chan, std::string &word)
+	void TellAlreadyOnList(User* user, Channel* chan, std::string& word) CXX11_OVERRIDE
 	{
 		user->WriteNumeric(937, chan->name, InspIRCd::Format("The word %s is already on the spamfilter list", word.c_str()));
 	}
 
-	void TellNotSet(User* user, Channel* chan, std::string &word)
+	void TellNotSet(User* user, Channel* chan, std::string& word) CXX11_OVERRIDE
 	{
 		user->WriteNumeric(938, chan->name, "No such spamfilter word is set");
 	}
diff --git a/src/modules/m_chanhistory.cpp b/src/modules/m_chanhistory.cpp
index a969ab2e2..4ed1ae6ae 100644
--- a/src/modules/m_chanhistory.cpp
+++ b/src/modules/m_chanhistory.cpp
@@ -59,7 +59,7 @@ class HistoryMode : public ParamMode<HistoryMode, SimpleExtItem<HistoryList> >
 	{
 	}
 
-	ModeAction OnSet(User* source, Channel* channel, std::string& parameter)
+	ModeAction OnSet(User* source, Channel* channel, std::string& parameter) CXX11_OVERRIDE
 	{
 		std::string::size_type colon = parameter.find(':');
 		if (colon == std::string::npos)
diff --git a/src/modules/m_channames.cpp b/src/modules/m_channames.cpp
index 7513cb33a..b23148b44 100644
--- a/src/modules/m_channames.cpp
+++ b/src/modules/m_channames.cpp
@@ -24,7 +24,7 @@ static std::bitset<256> allowedmap;
 class NewIsChannelHandler : public HandlerBase1<bool, const std::string&>
 {
  public:
-	bool Call(const std::string&);
+	bool Call(const std::string&) CXX11_OVERRIDE;
 };
 
 bool NewIsChannelHandler::Call(const std::string& channame)
diff --git a/src/modules/m_check.cpp b/src/modules/m_check.cpp
index e401c79f1..f2da47f1b 100644
--- a/src/modules/m_check.cpp
+++ b/src/modules/m_check.cpp
@@ -140,7 +140,7 @@ class CommandCheck : public Command
 		return ret;
 	}
 
-	CmdResult Handle (const std::vector<std::string> &parameters, User *user)
+	CmdResult Handle(const std::vector<std::string>& parameters, User* user) CXX11_OVERRIDE
 	{
 		if (parameters.size() > 1 && parameters[1] != ServerInstance->Config->ServerName)
 			return CMD_SUCCESS;
@@ -301,7 +301,7 @@ class CommandCheck : public Command
 		return CMD_SUCCESS;
 	}
 
-	RouteDescriptor GetRouting(User* user, const std::vector<std::string>& parameters)
+	RouteDescriptor GetRouting(User* user, const std::vector<std::string>& parameters) CXX11_OVERRIDE
 	{
 		if ((parameters.size() > 1) && (parameters[1].find('.') != std::string::npos))
 			return ROUTE_OPT_UCAST(parameters[1]);
diff --git a/src/modules/m_chghost.cpp b/src/modules/m_chghost.cpp
index 8b588b63d..30efd1390 100644
--- a/src/modules/m_chghost.cpp
+++ b/src/modules/m_chghost.cpp
@@ -35,7 +35,7 @@ class CommandChghost : public Command
 		TRANSLATE2(TR_NICK, TR_TEXT);
 	}
 
-	CmdResult Handle(const std::vector<std::string> &parameters, User *user)
+	CmdResult Handle(const std::vector<std::string>& parameters, User* user) CXX11_OVERRIDE
 	{
 		if (parameters[1].length() > ServerInstance->Config->Limits.MaxHost)
 		{
@@ -73,7 +73,7 @@ class CommandChghost : public Command
 		return CMD_SUCCESS;
 	}
 
-	RouteDescriptor GetRouting(User* user, const std::vector<std::string>& parameters)
+	RouteDescriptor GetRouting(User* user, const std::vector<std::string>& parameters) CXX11_OVERRIDE
 	{
 		return ROUTE_OPT_UCAST(parameters[0]);
 	}
diff --git a/src/modules/m_chgident.cpp b/src/modules/m_chgident.cpp
index 8ba5b4a5b..f09bef0ab 100644
--- a/src/modules/m_chgident.cpp
+++ b/src/modules/m_chgident.cpp
@@ -35,7 +35,7 @@ class CommandChgident : public Command
 		TRANSLATE2(TR_NICK, TR_TEXT);
 	}
 
-	CmdResult Handle(const std::vector<std::string> &parameters, User *user)
+	CmdResult Handle(const std::vector<std::string>& parameters, User* user) CXX11_OVERRIDE
 	{
 		User* dest = ServerInstance->FindNick(parameters[0]);
 
@@ -68,7 +68,7 @@ class CommandChgident : public Command
 		return CMD_SUCCESS;
 	}
 
-	RouteDescriptor GetRouting(User* user, const std::vector<std::string>& parameters)
+	RouteDescriptor GetRouting(User* user, const std::vector<std::string>& parameters) CXX11_OVERRIDE
 	{
 		return ROUTE_OPT_UCAST(parameters[0]);
 	}
diff --git a/src/modules/m_chgname.cpp b/src/modules/m_chgname.cpp
index 2582ef652..46894befc 100644
--- a/src/modules/m_chgname.cpp
+++ b/src/modules/m_chgname.cpp
@@ -33,7 +33,7 @@ class CommandChgname : public Command
 		TRANSLATE2(TR_NICK, TR_TEXT);
 	}
 
-	CmdResult Handle(const std::vector<std::string> &parameters, User *user)
+	CmdResult Handle(const std::vector<std::string>& parameters, User* user) CXX11_OVERRIDE
 	{
 		User* dest = ServerInstance->FindNick(parameters[0]);
 
@@ -64,7 +64,7 @@ class CommandChgname : public Command
 		return CMD_SUCCESS;
 	}
 
-	RouteDescriptor GetRouting(User* user, const std::vector<std::string>& parameters)
+	RouteDescriptor GetRouting(User* user, const std::vector<std::string>& parameters) CXX11_OVERRIDE
 	{
 		return ROUTE_OPT_UCAST(parameters[0]);
 	}
diff --git a/src/modules/m_clearchan.cpp b/src/modules/m_clearchan.cpp
index 08a7a88b5..0c6d52265 100644
--- a/src/modules/m_clearchan.cpp
+++ b/src/modules/m_clearchan.cpp
@@ -35,7 +35,7 @@ class CommandClearChan : public Command
 		force_manual_route = true;
 	}
 
-	CmdResult Handle(const std::vector<std::string>& parameters, User* user)
+	CmdResult Handle(const std::vector<std::string>& parameters, User* user) CXX11_OVERRIDE
 	{
 		Channel* chan = activechan = ServerInstance->FindChan(parameters[0]);
 		if (!chan)
diff --git a/src/modules/m_cloaking.cpp b/src/modules/m_cloaking.cpp
index 1cfd9516c..a1e4d1af7 100644
--- a/src/modules/m_cloaking.cpp
+++ b/src/modules/m_cloaking.cpp
@@ -53,7 +53,7 @@ class CloakUser : public ModeHandler
 	{
 	}
 
-	ModeAction OnModeChange(User* source, User* dest, Channel* channel, std::string &parameter, bool adding)
+	ModeAction OnModeChange(User* source, User* dest, Channel* channel, std::string& parameter, bool adding) CXX11_OVERRIDE
 	{
 		LocalUser* user = IS_LOCAL(dest);
 
@@ -131,7 +131,7 @@ class CommandCloak : public Command
 		syntax = "<host>";
 	}
 
-	CmdResult Handle(const std::vector<std::string> &parameters, User *user);
+	CmdResult Handle(const std::vector<std::string>& parameters, User* user) CXX11_OVERRIDE;
 };
 
 class ModuleCloaking : public Module
diff --git a/src/modules/m_clones.cpp b/src/modules/m_clones.cpp
index 3084b32a8..7cce32188 100644
--- a/src/modules/m_clones.cpp
+++ b/src/modules/m_clones.cpp
@@ -31,7 +31,7 @@ class CommandClones : public Command
 		flags_needed = 'o'; syntax = "<limit>";
 	}
 
-	CmdResult Handle (const std::vector<std::string> &parameters, User *user)
+	CmdResult Handle(const std::vector<std::string>& parameters, User* user) CXX11_OVERRIDE
 	{
 
 		std::string clonesstr = "CLONES ";
diff --git a/src/modules/m_close.cpp b/src/modules/m_close.cpp
index 3f0eedaaf..8ef93830d 100644
--- a/src/modules/m_close.cpp
+++ b/src/modules/m_close.cpp
@@ -31,7 +31,7 @@ class CommandClose : public Command
 		flags_needed = 'o';
 	}
 
-	CmdResult Handle (const std::vector<std::string> &parameters, User *src)
+	CmdResult Handle(const std::vector<std::string>& parameters, User* src) CXX11_OVERRIDE
 	{
 		std::map<std::string,int> closed;
 
diff --git a/src/modules/m_customtitle.cpp b/src/modules/m_customtitle.cpp
index 2a08592ea..16d1ae738 100644
--- a/src/modules/m_customtitle.cpp
+++ b/src/modules/m_customtitle.cpp
@@ -33,7 +33,7 @@ class CommandTitle : public Command
 		syntax = "<user> <password>";
 	}
 
-	CmdResult Handle(const std::vector<std::string> &parameters, User* user)
+	CmdResult Handle(const std::vector<std::string>& parameters, User* user) CXX11_OVERRIDE
 	{
 		const std::string userHost = user->ident + "@" + user->GetRealHost();
 		const std::string userIP = user->ident + "@" + user->GetIPString();
diff --git a/src/modules/m_cycle.cpp b/src/modules/m_cycle.cpp
index 202cb123f..68463a4e7 100644
--- a/src/modules/m_cycle.cpp
+++ b/src/modules/m_cycle.cpp
@@ -31,7 +31,7 @@ class CommandCycle : public SplitCommand
 		Penalty = 3; syntax = "<channel> :[reason]";
 	}
 
-	CmdResult HandleLocal(const std::vector<std::string> &parameters, LocalUser* user)
+	CmdResult HandleLocal(const std::vector<std::string>& parameters, LocalUser* user) CXX11_OVERRIDE
 	{
 		Channel* channel = ServerInstance->FindChan(parameters[0]);
 		std::string reason = "Cycling";
diff --git a/src/modules/m_dccallow.cpp b/src/modules/m_dccallow.cpp
index 12955d709..18ec87179 100644
--- a/src/modules/m_dccallow.cpp
+++ b/src/modules/m_dccallow.cpp
@@ -96,7 +96,7 @@ class CommandDccallow : public Command
 		/* XXX we need to fix this so it can work with translation stuff (i.e. move +- into a seperate param */
 	}
 
-	CmdResult Handle(const std::vector<std::string> &parameters, User *user)
+	CmdResult Handle(const std::vector<std::string>& parameters, User* user) CXX11_OVERRIDE
 	{
 		/* syntax: DCCALLOW [+|-]<nick> (<time>) */
 		if (!parameters.size())
@@ -234,7 +234,7 @@ class CommandDccallow : public Command
 		return CMD_FAILURE;
 	}
 
-	RouteDescriptor GetRouting(User* user, const std::vector<std::string>& parameters)
+	RouteDescriptor GetRouting(User* user, const std::vector<std::string>& parameters) CXX11_OVERRIDE
 	{
 		return ROUTE_BROADCAST;
 	}
diff --git a/src/modules/m_deaf.cpp b/src/modules/m_deaf.cpp
index 88919e91b..7cad49d76 100644
--- a/src/modules/m_deaf.cpp
+++ b/src/modules/m_deaf.cpp
@@ -28,7 +28,7 @@ class User_d : public ModeHandler
  public:
 	User_d(Module* Creator) : ModeHandler(Creator, "deaf", 'd', PARAM_NONE, MODETYPE_USER) { }
 
-	ModeAction OnModeChange(User* source, User* dest, Channel* channel, std::string &parameter, bool adding)
+	ModeAction OnModeChange(User* source, User* dest, Channel* channel, std::string& parameter, bool adding) CXX11_OVERRIDE
 	{
 		if (adding == dest->IsModeSet(this))
 			return MODEACTION_DENY;
diff --git a/src/modules/m_delayjoin.cpp b/src/modules/m_delayjoin.cpp
index 6d1251345..d26a56568 100644
--- a/src/modules/m_delayjoin.cpp
+++ b/src/modules/m_delayjoin.cpp
@@ -31,7 +31,7 @@ class DelayJoinMode : public ModeHandler
 		ranktoset = ranktounset = OP_VALUE;
 	}
 
-	ModeAction OnModeChange(User* source, User* dest, Channel* channel, std::string &parameter, bool adding);
+	ModeAction OnModeChange(User* source, User* dest, Channel* channel, std::string& parameter, bool adding) CXX11_OVERRIDE;
 };
 
 class ModuleDelayJoin : public Module
diff --git a/src/modules/m_delaymsg.cpp b/src/modules/m_delaymsg.cpp
index 3471c7fd2..247630e65 100644
--- a/src/modules/m_delaymsg.cpp
+++ b/src/modules/m_delaymsg.cpp
@@ -30,12 +30,12 @@ class DelayMsgMode : public ParamMode<DelayMsgMode, LocalIntExt>
 		ranktoset = ranktounset = OP_VALUE;
 	}
 
-	bool ResolveModeConflict(std::string &their_param, const std::string &our_param, Channel*)
+	bool ResolveModeConflict(std::string& their_param, const std::string& our_param, Channel*) CXX11_OVERRIDE
 	{
 		return (atoi(their_param.c_str()) < atoi(our_param.c_str()));
 	}
 
-	ModeAction OnSet(User* source, Channel* chan, std::string& parameter);
+	ModeAction OnSet(User* source, Channel* chan, std::string& parameter) CXX11_OVERRIDE;
 	void OnUnset(User* source, Channel* chan);
 
 	void SerializeParam(Channel* chan, int n, std::string& out)
diff --git a/src/modules/m_exemptchanops.cpp b/src/modules/m_exemptchanops.cpp
index 0c67037f0..52e7c4dad 100644
--- a/src/modules/m_exemptchanops.cpp
+++ b/src/modules/m_exemptchanops.cpp
@@ -28,8 +28,7 @@ class ExemptChanOps : public ListModeBase
  public:
 	ExemptChanOps(Module* Creator) : ListModeBase(Creator, "exemptchanops", 'X', "End of channel exemptchanops list", 954, 953, false, "exemptchanops") { }
 
-	bool ValidateParam(User* user, Channel* chan, std::string &word)
-	{
+	bool ValidateParam(User* user, Channel* chan, std::string& word) CXX11_OVERRIDE	{
 		std::string::size_type p = word.find(':');
 		if (p == std::string::npos)
 		{
@@ -53,17 +52,17 @@ class ExemptChanOps : public ListModeBase
 		return true;
 	}
 
-	void TellListTooLong(User* user, Channel* chan, std::string &word)
+	void TellListTooLong(User* user, Channel* chan, std::string& word) CXX11_OVERRIDE
 	{
 		user->WriteNumeric(959, chan->name, word, "Channel exemptchanops list is full");
 	}
 
-	void TellAlreadyOnList(User* user, Channel* chan, std::string &word)
+	void TellAlreadyOnList(User* user, Channel* chan, std::string& word) CXX11_OVERRIDE
 	{
 		user->WriteNumeric(957, chan->name, InspIRCd::Format("The word %s is already on the exemptchanops list", word.c_str()));
 	}
 
-	void TellNotSet(User* user, Channel* chan, std::string &word)
+	void TellNotSet(User* user, Channel* chan, std::string& word) CXX11_OVERRIDE
 	{
 		user->WriteNumeric(958, chan->name, "No such exemptchanops word is set");
 	}
diff --git a/src/modules/m_filter.cpp b/src/modules/m_filter.cpp
index 0badd1377..8e43d2767 100644
--- a/src/modules/m_filter.cpp
+++ b/src/modules/m_filter.cpp
@@ -146,9 +146,9 @@ class CommandFilter : public Command
 		flags_needed = 'o';
 		this->syntax = "<filter-definition> <action> <flags> [<gline-duration>] :<reason>";
 	}
-	CmdResult Handle(const std::vector<std::string>&, User*);
+	CmdResult Handle(const std::vector<std::string>& , User* ) CXX11_OVERRIDE;
 
-	RouteDescriptor GetRouting(User* user, const std::vector<std::string>& parameters)
+	RouteDescriptor GetRouting(User* user, const std::vector<std::string>& parameters) CXX11_OVERRIDE
 	{
 		return ROUTE_BROADCAST;
 	}
diff --git a/src/modules/m_globalload.cpp b/src/modules/m_globalload.cpp
index 36a90bf55..1de0aea8b 100644
--- a/src/modules/m_globalload.cpp
+++ b/src/modules/m_globalload.cpp
@@ -35,7 +35,7 @@ class CommandGloadmodule : public Command
 		syntax = "<modulename> [servermask]";
 	}
 
-	CmdResult Handle (const std::vector<std::string> &parameters, User *user)
+	CmdResult Handle(const std::vector<std::string>& parameters, User* user) CXX11_OVERRIDE
 	{
 		std::string servername = parameters.size() > 1 ? parameters[1] : "*";
 
@@ -57,7 +57,7 @@ class CommandGloadmodule : public Command
 		return CMD_SUCCESS;
 	}
 
-	RouteDescriptor GetRouting(User* user, const std::vector<std::string>& parameters)
+	RouteDescriptor GetRouting(User* user, const std::vector<std::string>& parameters) CXX11_OVERRIDE
 	{
 		return ROUTE_BROADCAST;
 	}
@@ -74,7 +74,7 @@ class CommandGunloadmodule : public Command
 		syntax = "<modulename> [servermask]";
 	}
 
-	CmdResult Handle (const std::vector<std::string> &parameters, User *user)
+	CmdResult Handle(const std::vector<std::string>& parameters, User* user) CXX11_OVERRIDE
 	{
 		if (!ServerInstance->Config->ConfValue("security")->getBool("allowcoreunload") &&
 			InspIRCd::Match(parameters[0], "core_*.so", ascii_case_insensitive_map))
@@ -109,7 +109,7 @@ class CommandGunloadmodule : public Command
 		return CMD_SUCCESS;
 	}
 
-	RouteDescriptor GetRouting(User* user, const std::vector<std::string>& parameters)
+	RouteDescriptor GetRouting(User* user, const std::vector<std::string>& parameters) CXX11_OVERRIDE
 	{
 		return ROUTE_BROADCAST;
 	}
@@ -125,7 +125,7 @@ class CommandGreloadmodule : public Command
 		flags_needed = 'o'; syntax = "<modulename> [servermask]";
 	}
 
-	CmdResult Handle(const std::vector<std::string> &parameters, User *user)
+	CmdResult Handle(const std::vector<std::string>& parameters, User* user) CXX11_OVERRIDE
 	{
 		std::string servername = parameters.size() > 1 ? parameters[1] : "*";
 
@@ -149,7 +149,7 @@ class CommandGreloadmodule : public Command
 		return CMD_SUCCESS;
 	}
 
-	RouteDescriptor GetRouting(User* user, const std::vector<std::string>& parameters)
+	RouteDescriptor GetRouting(User* user, const std::vector<std::string>& parameters) CXX11_OVERRIDE
 	{
 		return ROUTE_BROADCAST;
 	}
diff --git a/src/modules/m_globops.cpp b/src/modules/m_globops.cpp
index 1cb87324b..1fe911e80 100644
--- a/src/modules/m_globops.cpp
+++ b/src/modules/m_globops.cpp
@@ -33,7 +33,7 @@ class CommandGlobops : public Command
 		flags_needed = 'o'; syntax = "<any-text>";
 	}
 
-	CmdResult Handle (const std::vector<std::string> &parameters, User *user)
+	CmdResult Handle(const std::vector<std::string>& parameters, User* user) CXX11_OVERRIDE
 	{
 		ServerInstance->SNO->WriteGlobalSno('g', "From " + user->nick + ": " + parameters[0]);
 		return CMD_SUCCESS;
diff --git a/src/modules/m_helpop.cpp b/src/modules/m_helpop.cpp
index 95f69774b..ecab97ca2 100644
--- a/src/modules/m_helpop.cpp
+++ b/src/modules/m_helpop.cpp
@@ -50,7 +50,7 @@ class CommandHelpop : public Command
 		syntax = "<any-text>";
 	}
 
-	CmdResult Handle (const std::vector<std::string> &parameters, User *user)
+	CmdResult Handle(const std::vector<std::string>& parameters, User* user) CXX11_OVERRIDE
 	{
 		const std::string& parameter = (!parameters.empty() ? parameters[0] : startkey);
 
diff --git a/src/modules/m_hidelist.cpp b/src/modules/m_hidelist.cpp
index 97173c14b..0691ab81c 100644
--- a/src/modules/m_hidelist.cpp
+++ b/src/modules/m_hidelist.cpp
@@ -31,7 +31,7 @@ class ListWatcher : public ModeWatcher
 	{
 	}
 
-	bool BeforeMode(User* user, User* destuser, Channel* chan, std::string& param, bool adding)
+	bool BeforeMode(User* user, User* destuser, Channel* chan, std::string& param, bool adding) CXX11_OVERRIDE
 	{
 		// Only handle listmode list requests
 		if (!param.empty())
diff --git a/src/modules/m_hideoper.cpp b/src/modules/m_hideoper.cpp
index 6650b7f16..2e0b388cf 100644
--- a/src/modules/m_hideoper.cpp
+++ b/src/modules/m_hideoper.cpp
@@ -34,7 +34,7 @@ class HideOper : public SimpleUserModeHandler
 		oper = true;
 	}
 
-	ModeAction OnModeChange(User* source, User* dest, Channel* channel, std::string& parameter, bool adding)
+	ModeAction OnModeChange(User* source, User* dest, Channel* channel, std::string& parameter, bool adding) CXX11_OVERRIDE
 	{
 		if (SimpleUserModeHandler::OnModeChange(source, dest, channel, parameter, adding) == MODEACTION_DENY)
 			return MODEACTION_DENY;
diff --git a/src/modules/m_joinflood.cpp b/src/modules/m_joinflood.cpp
index 077ceff52..b4a8f6181 100644
--- a/src/modules/m_joinflood.cpp
+++ b/src/modules/m_joinflood.cpp
@@ -93,7 +93,7 @@ class JoinFlood : public ParamMode<JoinFlood, SimpleExtItem<joinfloodsettings> >
 	{
 	}
 
-	ModeAction OnSet(User* source, Channel* channel, std::string& parameter)
+	ModeAction OnSet(User* source, Channel* channel, std::string& parameter) CXX11_OVERRIDE
 	{
 		std::string::size_type colon = parameter.find(':');
 		if ((colon == std::string::npos) || (parameter.find('-') != std::string::npos))
diff --git a/src/modules/m_jumpserver.cpp b/src/modules/m_jumpserver.cpp
index 89391c8a4..3104a0c55 100644
--- a/src/modules/m_jumpserver.cpp
+++ b/src/modules/m_jumpserver.cpp
@@ -42,7 +42,7 @@ class CommandJumpserver : public Command
 		redirect_new_users = false;
 	}
 
-	CmdResult Handle (const std::vector<std::string> &parameters, User *user)
+	CmdResult Handle(const std::vector<std::string>& parameters, User* user) CXX11_OVERRIDE
 	{
 		int n_done = 0;
 		reason = (parameters.size() < 4) ? "Please use this server/port instead" : parameters[3];
diff --git a/src/modules/m_kicknorejoin.cpp b/src/modules/m_kicknorejoin.cpp
index ad8bfdcb6..1bc11948c 100644
--- a/src/modules/m_kicknorejoin.cpp
+++ b/src/modules/m_kicknorejoin.cpp
@@ -91,7 +91,7 @@ class KickRejoin : public ParamMode<KickRejoin, SimpleExtItem<KickRejoinData> >
 	{
 	}
 
-	ModeAction OnSet(User* source, Channel* channel, std::string& parameter)
+	ModeAction OnSet(User* source, Channel* channel, std::string& parameter) CXX11_OVERRIDE
 	{
 		int v = ConvToInt(parameter);
 		if (v <= 0)
diff --git a/src/modules/m_knock.cpp b/src/modules/m_knock.cpp
index cf623c4ab..48ed3c06f 100644
--- a/src/modules/m_knock.cpp
+++ b/src/modules/m_knock.cpp
@@ -40,7 +40,7 @@ class CommandKnock : public Command
 		Penalty = 5;
 	}
 
-	CmdResult Handle (const std::vector<std::string> &parameters, User *user)
+	CmdResult Handle(const std::vector<std::string>& parameters, User* user) CXX11_OVERRIDE
 	{
 		Channel* c = ServerInstance->FindChan(parameters[0]);
 		if (!c)
@@ -77,7 +77,7 @@ class CommandKnock : public Command
 		return CMD_SUCCESS;
 	}
 
-	RouteDescriptor GetRouting(User* user, const std::vector<std::string>& parameters)
+	RouteDescriptor GetRouting(User* user, const std::vector<std::string>& parameters) CXX11_OVERRIDE
 	{
 		return ROUTE_OPT_BCAST;
 	}
diff --git a/src/modules/m_lockserv.cpp b/src/modules/m_lockserv.cpp
index 068573e0d..48d9801ee 100644
--- a/src/modules/m_lockserv.cpp
+++ b/src/modules/m_lockserv.cpp
@@ -42,7 +42,7 @@ class CommandLockserv : public Command
 		flags_needed = 'o';
 	}
 
-	CmdResult Handle (const std::vector<std::string> &parameters, User *user)
+	CmdResult Handle(const std::vector<std::string>& parameters, User* user) CXX11_OVERRIDE
 	{
 		if (!locked.empty())
 		{
@@ -67,7 +67,7 @@ class CommandUnlockserv : public Command
 		flags_needed = 'o';
 	}
 
-	CmdResult Handle (const std::vector<std::string> &parameters, User *user)
+	CmdResult Handle(const std::vector<std::string>& parameters, User* user) CXX11_OVERRIDE
 	{
 		if (locked.empty())
 		{
diff --git a/src/modules/m_md5.cpp b/src/modules/m_md5.cpp
index 26ff4cffc..8de70872f 100644
--- a/src/modules/m_md5.cpp
+++ b/src/modules/m_md5.cpp
@@ -235,7 +235,7 @@ class MD5Provider : public HashProvider
 	}
 
  public:
-	std::string GenerateRaw(const std::string& data)
+	std::string GenerateRaw(const std::string& data) CXX11_OVERRIDE
 	{
 		char res[16];
 		MyMD5(res, (void*)data.data(), data.length());
diff --git a/src/modules/m_messageflood.cpp b/src/modules/m_messageflood.cpp
index bf651bb65..9d2e0e681 100644
--- a/src/modules/m_messageflood.cpp
+++ b/src/modules/m_messageflood.cpp
@@ -72,7 +72,7 @@ class MsgFlood : public ParamMode<MsgFlood, SimpleExtItem<floodsettings> >
 	{
 	}
 
-	ModeAction OnSet(User* source, Channel* channel, std::string& parameter)
+	ModeAction OnSet(User* source, Channel* channel, std::string& parameter) CXX11_OVERRIDE
 	{
 		std::string::size_type colon = parameter.find(':');
 		if ((colon == std::string::npos) || (parameter.find('-') != std::string::npos))
diff --git a/src/modules/m_modenotice.cpp b/src/modules/m_modenotice.cpp
index 056eb4a62..3d12f98d1 100644
--- a/src/modules/m_modenotice.cpp
+++ b/src/modules/m_modenotice.cpp
@@ -28,7 +28,7 @@ class CommandModeNotice : public Command
 		flags_needed = 'o';
 	}
 
-	CmdResult Handle(const std::vector<std::string>& parameters, User *src)
+	CmdResult Handle(const std::vector<std::string>& parameters, User* src) CXX11_OVERRIDE
 	{
 		std::string msg = "*** From " + src->nick + ": " + parameters[1];
 		int mlen = parameters[0].length();
@@ -47,7 +47,7 @@ next_user:	;
 		return CMD_SUCCESS;
 	}
 
-	RouteDescriptor GetRouting(User* user, const std::vector<std::string>& parameters)
+	RouteDescriptor GetRouting(User* user, const std::vector<std::string>& parameters) CXX11_OVERRIDE
 	{
 		return ROUTE_OPT_BCAST;
 	}
diff --git a/src/modules/m_monitor.cpp b/src/modules/m_monitor.cpp
index c69732a73..af792743a 100644
--- a/src/modules/m_monitor.cpp
+++ b/src/modules/m_monitor.cpp
@@ -82,7 +82,7 @@ class IRCv3::Monitor::Manager
 			free(unset_raw(container));
 		}
 
-		std::string serialize(SerializeFormat format, const Extensible* container, void* item) const
+		std::string serialize(SerializeFormat format, const Extensible* container, void* item) const CXX11_OVERRIDE
 		{
 			std::string ret;
 			if (format == FORMAT_NETWORK)
@@ -99,9 +99,9 @@ class IRCv3::Monitor::Manager
 			return ret;
 		}
 
-		void unserialize(SerializeFormat format, Extensible* container, const std::string& value);
+		void unserialize(SerializeFormat format, Extensible* container, const std::string& value) CXX11_OVERRIDE;
 
-		void free(void* item)
+		void free(void* item) CXX11_OVERRIDE
 		{
 			delete static_cast<ExtData*>(item);
 		}
@@ -319,7 +319,7 @@ class CommandMonitor : public SplitCommand
 		syntax = "[C|L|S|+ <nick1>[,<nick2>]|- <nick1>[,<nick2>]";
 	}
 
-	CmdResult HandleLocal(const std::vector<std::string>& parameters, LocalUser* user)
+	CmdResult HandleLocal(const std::vector<std::string>& parameters, LocalUser* user) CXX11_OVERRIDE
 	{
 		char subcmd = toupper(parameters[0][0]);
 		if (subcmd == '+')
diff --git a/src/modules/m_namedmodes.cpp b/src/modules/m_namedmodes.cpp
index 7f2687d66..cd63f4298 100644
--- a/src/modules/m_namedmodes.cpp
+++ b/src/modules/m_namedmodes.cpp
@@ -52,7 +52,7 @@ class CommandProp : public SplitCommand
 		syntax = "<user|channel> {[+-]<mode> [<value>]}*";
 	}
 
-	CmdResult HandleLocal(const std::vector<std::string>& parameters, LocalUser* src)
+	CmdResult HandleLocal(const std::vector<std::string>& parameters, LocalUser* src) CXX11_OVERRIDE
 	{
 		Channel* const chan = ServerInstance->FindChan(parameters[0]);
 		if (!chan)
@@ -103,7 +103,7 @@ class DummyZ : public ModeHandler
 	}
 
 	// Handle /MODE #chan Z
-	void DisplayList(User* user, Channel* chan)
+	void DisplayList(User* user, Channel* chan) CXX11_OVERRIDE
 	{
 		if (IS_LOCAL(user))
 			::DisplayList(static_cast<LocalUser*>(user), chan);
diff --git a/src/modules/m_nationalchars.cpp b/src/modules/m_nationalchars.cpp
index d03468de7..bb95ecc93 100644
--- a/src/modules/m_nationalchars.cpp
+++ b/src/modules/m_nationalchars.cpp
@@ -31,7 +31,7 @@
 class lwbNickHandler : public HandlerBase1<bool, const std::string&>
 {
  public:
-	bool Call(const std::string&);
+	bool Call(const std::string&) CXX11_OVERRIDE;
 };
 
 								 /*,m_reverse_additionalUp[256];*/
diff --git a/src/modules/m_nickflood.cpp b/src/modules/m_nickflood.cpp
index bf36fb430..e3b448871 100644
--- a/src/modules/m_nickflood.cpp
+++ b/src/modules/m_nickflood.cpp
@@ -90,7 +90,7 @@ class NickFlood : public ParamMode<NickFlood, SimpleExtItem<nickfloodsettings> >
 	{
 	}
 
-	ModeAction OnSet(User* source, Channel* channel, std::string& parameter)
+	ModeAction OnSet(User* source, Channel* channel, std::string& parameter) CXX11_OVERRIDE
 	{
 		std::string::size_type colon = parameter.find(':');
 		if ((colon == std::string::npos) || (parameter.find('-') != std::string::npos))
diff --git a/src/modules/m_nicklock.cpp b/src/modules/m_nicklock.cpp
index fae9d36d8..afdb0b1dc 100644
--- a/src/modules/m_nicklock.cpp
+++ b/src/modules/m_nicklock.cpp
@@ -44,7 +44,7 @@ class CommandNicklock : public Command
 		TRANSLATE2(TR_NICK, TR_TEXT);
 	}
 
-	CmdResult Handle(const std::vector<std::string>& parameters, User *user)
+	CmdResult Handle(const std::vector<std::string>& parameters, User* user) CXX11_OVERRIDE
 	{
 		User* target = ServerInstance->FindNick(parameters[0]);
 
@@ -84,7 +84,7 @@ class CommandNicklock : public Command
 		return CMD_SUCCESS;
 	}
 
-	RouteDescriptor GetRouting(User* user, const std::vector<std::string>& parameters)
+	RouteDescriptor GetRouting(User* user, const std::vector<std::string>& parameters) CXX11_OVERRIDE
 	{
 		return ROUTE_OPT_UCAST(parameters[0]);
 	}
@@ -104,7 +104,7 @@ class CommandNickunlock : public Command
 		TRANSLATE1(TR_NICK);
 	}
 
-	CmdResult Handle (const std::vector<std::string>& parameters, User *user)
+	CmdResult Handle(const std::vector<std::string>& parameters, User* user) CXX11_OVERRIDE
 	{
 		User* target = ServerInstance->FindNick(parameters[0]);
 
@@ -131,7 +131,7 @@ class CommandNickunlock : public Command
 		return CMD_SUCCESS;
 	}
 
-	RouteDescriptor GetRouting(User* user, const std::vector<std::string>& parameters)
+	RouteDescriptor GetRouting(User* user, const std::vector<std::string>& parameters) CXX11_OVERRIDE
 	{
 		return ROUTE_OPT_UCAST(parameters[0]);
 	}
diff --git a/src/modules/m_ojoin.cpp b/src/modules/m_ojoin.cpp
index a96e47bc6..2752a6ea8 100644
--- a/src/modules/m_ojoin.cpp
+++ b/src/modules/m_ojoin.cpp
@@ -38,7 +38,7 @@ class CommandOjoin : public SplitCommand
 		active = false;
 	}
 
-	CmdResult HandleLocal(const std::vector<std::string>& parameters, LocalUser* user)
+	CmdResult HandleLocal(const std::vector<std::string>& parameters, LocalUser* user) CXX11_OVERRIDE
 	{
 		// Make sure the channel name is allowable.
 		if (!ServerInstance->IsChannel(parameters[0]))
@@ -92,7 +92,7 @@ class NetworkPrefix : public PrefixMode
 		ranktoset = ranktounset = UINT_MAX;
 	}
 
-	ModResult AccessCheck(User* source, Channel* channel, std::string &parameter, bool adding)
+	ModResult AccessCheck(User* source, Channel* channel, std::string &parameter, bool adding) CXX11_OVERRIDE
 	{
 		User* theuser = ServerInstance->FindNick(parameter);
 		// remove own privs?
diff --git a/src/modules/m_opermotd.cpp b/src/modules/m_opermotd.cpp
index 2431853c2..30f2ce303 100644
--- a/src/modules/m_opermotd.cpp
+++ b/src/modules/m_opermotd.cpp
@@ -34,14 +34,14 @@ class CommandOpermotd : public Command
 		flags_needed = 'o'; syntax = "[<servername>]";
 	}
 
-	CmdResult Handle (const std::vector<std::string>& parameters, User* user)
+	CmdResult Handle(const std::vector<std::string>& parameters, User* user) CXX11_OVERRIDE
 	{
 		if ((parameters.empty()) || (parameters[0] == ServerInstance->Config->ServerName))
 			ShowOperMOTD(user);
 		return CMD_SUCCESS;
 	}
 
-	RouteDescriptor GetRouting(User* user, const std::vector<std::string>& parameters)
+	RouteDescriptor GetRouting(User* user, const std::vector<std::string>& parameters) CXX11_OVERRIDE
 	{
 		if ((!parameters.empty()) && (parameters[0].find('.') != std::string::npos))
 			return ROUTE_OPT_UCAST(parameters[0]);
diff --git a/src/modules/m_operprefix.cpp b/src/modules/m_operprefix.cpp
index 8b68dbe60..a8afd7c96 100644
--- a/src/modules/m_operprefix.cpp
+++ b/src/modules/m_operprefix.cpp
@@ -44,7 +44,7 @@ class HideOperWatcher : public ModeWatcher
 
  public:
 	HideOperWatcher(ModuleOperPrefixMode* parent);
-	void AfterMode(User* source, User* dest, Channel* channel, const std::string &parameter, bool adding);
+	void AfterMode(User* source, User* dest, Channel* channel, const std::string &parameter, bool adding) CXX11_OVERRIDE;
 };
 
 class ModuleOperPrefixMode : public Module
diff --git a/src/modules/m_password_hash.cpp b/src/modules/m_password_hash.cpp
index 09cdbb402..33757ce65 100644
--- a/src/modules/m_password_hash.cpp
+++ b/src/modules/m_password_hash.cpp
@@ -70,7 +70,7 @@ class CommandMkpasswd : public Command
 		}
 	}
 
-	CmdResult Handle (const std::vector<std::string>& parameters, User *user)
+	CmdResult Handle(const std::vector<std::string>& parameters, User* user) CXX11_OVERRIDE
 	{
 		MakeHash(user, parameters[0], parameters[1]);
 
diff --git a/src/modules/m_permchannels.cpp b/src/modules/m_permchannels.cpp
index 0f2a2ef6f..7e28c5fc6 100644
--- a/src/modules/m_permchannels.cpp
+++ b/src/modules/m_permchannels.cpp
@@ -34,7 +34,7 @@ class PermChannel : public ModeHandler
 		oper = true;
 	}
 
-	ModeAction OnModeChange(User* source, User* dest, Channel* channel, std::string& parameter, bool adding)
+	ModeAction OnModeChange(User* source, User* dest, Channel* channel, std::string& parameter, bool adding) CXX11_OVERRIDE
 	{
 		if (adding == channel->IsModeSet(this))
 			return MODEACTION_DENY;
diff --git a/src/modules/m_redirect.cpp b/src/modules/m_redirect.cpp
index 77a4925fc..479dd6d0f 100644
--- a/src/modules/m_redirect.cpp
+++ b/src/modules/m_redirect.cpp
@@ -32,7 +32,7 @@ class Redirect : public ParamMode<Redirect, LocalStringExt>
 	Redirect(Module* Creator)
 		: ParamMode<Redirect, LocalStringExt>(Creator, "redirect", 'L') { }
 
-	ModeAction OnSet(User* source, Channel* channel, std::string& parameter)
+	ModeAction OnSet(User* source, Channel* channel, std::string& parameter) CXX11_OVERRIDE
 	{
 		if (IS_LOCAL(source))
 		{
diff --git a/src/modules/m_remove.cpp b/src/modules/m_remove.cpp
index 5872b5978..dfe624702 100644
--- a/src/modules/m_remove.cpp
+++ b/src/modules/m_remove.cpp
@@ -164,7 +164,7 @@ class CommandRemove : public RemoveBase
 		TRANSLATE3(TR_NICK, TR_TEXT, TR_TEXT);
 	}
 
-	CmdResult Handle (const std::vector<std::string>& parameters, User *user)
+	CmdResult Handle(const std::vector<std::string>& parameters, User* user) CXX11_OVERRIDE
 	{
 		return HandleRMB(parameters, user, false);
 	}
@@ -182,7 +182,7 @@ class CommandFpart : public RemoveBase
 		TRANSLATE3(TR_TEXT, TR_NICK, TR_TEXT);
 	}
 
-	CmdResult Handle (const std::vector<std::string>& parameters, User *user)
+	CmdResult Handle(const std::vector<std::string>& parameters, User* user) CXX11_OVERRIDE
 	{
 		return HandleRMB(parameters, user, true);
 	}
diff --git a/src/modules/m_repeat.cpp b/src/modules/m_repeat.cpp
index f1ebe18e5..75105ca0d 100644
--- a/src/modules/m_repeat.cpp
+++ b/src/modules/m_repeat.cpp
@@ -135,7 +135,7 @@ class RepeatMode : public ParamMode<RepeatMode, SimpleExtItem<ChannelSettings> >
 			MemberInfoExt.unset(i->second);
 	}
 
-	ModeAction OnSet(User* source, Channel* channel, std::string& parameter)
+	ModeAction OnSet(User* source, Channel* channel, std::string& parameter) CXX11_OVERRIDE
 	{
 		ChannelSettings settings;
 		if (!ParseSettings(source, parameter, settings))
diff --git a/src/modules/m_ripemd160.cpp b/src/modules/m_ripemd160.cpp
index 8d3131bc0..98910db82 100644
--- a/src/modules/m_ripemd160.cpp
+++ b/src/modules/m_ripemd160.cpp
@@ -434,7 +434,7 @@ class RIProv : public HashProvider
 		return (byte *)hashcode;
 	}
 public:
-	std::string GenerateRaw(const std::string& data)
+	std::string GenerateRaw(const std::string& data) CXX11_OVERRIDE
 	{
 		char* rv = (char*)RMD((byte*)data.data(), data.length(), NULL);
 		return std::string(rv, RMDsize / 8);
diff --git a/src/modules/m_rline.cpp b/src/modules/m_rline.cpp
index 6fd7b832c..9bb1167f5 100644
--- a/src/modules/m_rline.cpp
+++ b/src/modules/m_rline.cpp
@@ -56,7 +56,7 @@ class RLine : public XLine
 		delete regex;
 	}
 
-	bool Matches(User *u)
+	bool Matches(User* u) CXX11_OVERRIDE
 	{
 		LocalUser* lu = IS_LOCAL(u);
 		if (lu && lu->exempt)
@@ -67,12 +67,12 @@ class RLine : public XLine
 		return (regex->Matches(host) || regex->Matches(ip));
 	}
 
-	bool Matches(const std::string &compare)
+	bool Matches(const std::string& compare) CXX11_OVERRIDE
 	{
 		return regex->Matches(compare);
 	}
 
-	void Apply(User* u)
+	void Apply(User* u) CXX11_OVERRIDE
 	{
 		if (ZlineOnMatch)
 		{
@@ -90,7 +90,7 @@ class RLine : public XLine
 		DefaultApply(u, "R", false);
 	}
 
-	const std::string& Displayable()
+	const std::string& Displayable() CXX11_OVERRIDE
 	{
 		return matchtext;
 	}
@@ -113,7 +113,7 @@ class RLineFactory : public XLineFactory
 
 	/** Generate a RLine
 	 */
-	XLine* Generate(time_t set_time, long duration, std::string source, std::string reason, std::string xline_specific_mask)
+	XLine* Generate(time_t set_time, long duration, std::string source, std::string reason, std::string xline_specific_mask) CXX11_OVERRIDE
 	{
 		if (!rxfactory)
 		{
@@ -139,7 +139,7 @@ class CommandRLine : public Command
 		flags_needed = 'o'; this->syntax = "<regex> [<rline-duration>] :<reason>";
 	}
 
-	CmdResult Handle (const std::vector<std::string>& parameters, User *user)
+	CmdResult Handle(const std::vector<std::string>& parameters, User* user) CXX11_OVERRIDE
 	{
 
 		if (parameters.size() >= 3)
@@ -197,7 +197,7 @@ class CommandRLine : public Command
 		return CMD_SUCCESS;
 	}
 
-	RouteDescriptor GetRouting(User* user, const std::vector<std::string>& parameters)
+	RouteDescriptor GetRouting(User* user, const std::vector<std::string>& parameters) CXX11_OVERRIDE
 	{
 		if (IS_LOCAL(user))
 			return ROUTE_LOCALONLY; // spanningtree will send ADDLINE
diff --git a/src/modules/m_rmode.cpp b/src/modules/m_rmode.cpp
index 7c15247be..dbe69eca1 100644
--- a/src/modules/m_rmode.cpp
+++ b/src/modules/m_rmode.cpp
@@ -31,7 +31,7 @@ class CommandRMode : public Command
 		syntax = "<channel> <mode> [pattern]";
 	}
 
-	CmdResult Handle(const std::vector<std::string> &parameters, User *user)
+	CmdResult Handle(const std::vector<std::string>& parameters, User* user) CXX11_OVERRIDE
 	{
 		ModeHandler* mh;
 		Channel* chan = ServerInstance->FindChan(parameters[0]);
diff --git a/src/modules/m_sajoin.cpp b/src/modules/m_sajoin.cpp
index 8bf865319..0af2e1e3e 100644
--- a/src/modules/m_sajoin.cpp
+++ b/src/modules/m_sajoin.cpp
@@ -33,7 +33,7 @@ class CommandSajoin : public Command
 		TRANSLATE2(TR_NICK, TR_TEXT);
 	}
 
-	CmdResult Handle (const std::vector<std::string>& parameters, User *user)
+	CmdResult Handle(const std::vector<std::string>& parameters, User* user) CXX11_OVERRIDE
 	{
 		const unsigned int channelindex = (parameters.size() > 1) ? 1 : 0;
 		if (CommandParser::LoopCall(user, this, parameters, channelindex))
@@ -101,7 +101,7 @@ class CommandSajoin : public Command
 		}
 	}
 
-	RouteDescriptor GetRouting(User* user, const std::vector<std::string>& parameters)
+	RouteDescriptor GetRouting(User* user, const std::vector<std::string>& parameters) CXX11_OVERRIDE
 	{
 		return ROUTE_OPT_UCAST(parameters[0]);
 	}
diff --git a/src/modules/m_sakick.cpp b/src/modules/m_sakick.cpp
index 81a74502b..93b1c3912 100644
--- a/src/modules/m_sakick.cpp
+++ b/src/modules/m_sakick.cpp
@@ -31,7 +31,7 @@ class CommandSakick : public Command
 		TRANSLATE3(TR_TEXT, TR_NICK, TR_TEXT);
 	}
 
-	CmdResult Handle (const std::vector<std::string>& parameters, User *user)
+	CmdResult Handle(const std::vector<std::string>& parameters, User* user) CXX11_OVERRIDE
 	{
 		User* dest = ServerInstance->FindNick(parameters[1]);
 		Channel* channel = ServerInstance->FindChan(parameters[0]);
@@ -73,7 +73,7 @@ class CommandSakick : public Command
 		return CMD_FAILURE;
 	}
 
-	RouteDescriptor GetRouting(User* user, const std::vector<std::string>& parameters)
+	RouteDescriptor GetRouting(User* user, const std::vector<std::string>& parameters) CXX11_OVERRIDE
 	{
 		return ROUTE_OPT_UCAST(parameters[1]);
 	}
diff --git a/src/modules/m_samode.cpp b/src/modules/m_samode.cpp
index 394cea722..5c3d59edb 100644
--- a/src/modules/m_samode.cpp
+++ b/src/modules/m_samode.cpp
@@ -35,7 +35,7 @@ class CommandSamode : public Command
 		active = false;
 	}
 
-	CmdResult Handle (const std::vector<std::string>& parameters, User *user)
+	CmdResult Handle(const std::vector<std::string>& parameters, User* user) CXX11_OVERRIDE
 	{
 		if (parameters[0].c_str()[0] != '#')
 		{
diff --git a/src/modules/m_sanick.cpp b/src/modules/m_sanick.cpp
index c9ceba78e..a6bb4db4c 100644
--- a/src/modules/m_sanick.cpp
+++ b/src/modules/m_sanick.cpp
@@ -33,7 +33,7 @@ class CommandSanick : public Command
 		TRANSLATE2(TR_NICK, TR_TEXT);
 	}
 
-	CmdResult Handle (const std::vector<std::string>& parameters, User *user)
+	CmdResult Handle(const std::vector<std::string>& parameters, User* user) CXX11_OVERRIDE
 	{
 		User* target = ServerInstance->FindNick(parameters[0]);
 
@@ -77,7 +77,7 @@ class CommandSanick : public Command
 		return CMD_SUCCESS;
 	}
 
-	RouteDescriptor GetRouting(User* user, const std::vector<std::string>& parameters)
+	RouteDescriptor GetRouting(User* user, const std::vector<std::string>& parameters) CXX11_OVERRIDE
 	{
 		return ROUTE_OPT_UCAST(parameters[0]);
 	}
diff --git a/src/modules/m_sapart.cpp b/src/modules/m_sapart.cpp
index b51316dc5..bdc78142b 100644
--- a/src/modules/m_sapart.cpp
+++ b/src/modules/m_sapart.cpp
@@ -32,7 +32,7 @@ class CommandSapart : public Command
 		TRANSLATE3(TR_NICK, TR_TEXT, TR_TEXT);
 	}
 
-	CmdResult Handle (const std::vector<std::string>& parameters, User *user)
+	CmdResult Handle(const std::vector<std::string>& parameters, User* user) CXX11_OVERRIDE
 	{
 		if (CommandParser::LoopCall(user, this, parameters, 1))
 			return CMD_FAILURE;
@@ -78,7 +78,7 @@ class CommandSapart : public Command
 		return CMD_FAILURE;
 	}
 
-	RouteDescriptor GetRouting(User* user, const std::vector<std::string>& parameters)
+	RouteDescriptor GetRouting(User* user, const std::vector<std::string>& parameters) CXX11_OVERRIDE
 	{
 		return ROUTE_OPT_UCAST(parameters[0]);
 	}
diff --git a/src/modules/m_saquit.cpp b/src/modules/m_saquit.cpp
index 9f700ec5f..6e8ab6069 100644
--- a/src/modules/m_saquit.cpp
+++ b/src/modules/m_saquit.cpp
@@ -32,7 +32,7 @@ class CommandSaquit : public Command
 		TRANSLATE2(TR_NICK, TR_TEXT);
 	}
 
-	CmdResult Handle (const std::vector<std::string>& parameters, User *user)
+	CmdResult Handle(const std::vector<std::string>& parameters, User* user) CXX11_OVERRIDE
 	{
 		User* dest = ServerInstance->FindNick(parameters[0]);
 		if ((dest) && (dest->registered == REG_ALL))
@@ -59,7 +59,7 @@ class CommandSaquit : public Command
 		}
 	}
 
-	RouteDescriptor GetRouting(User* user, const std::vector<std::string>& parameters)
+	RouteDescriptor GetRouting(User* user, const std::vector<std::string>& parameters) CXX11_OVERRIDE
 	{
 		return ROUTE_OPT_UCAST(parameters[0]);
 	}
diff --git a/src/modules/m_sasl.cpp b/src/modules/m_sasl.cpp
index e8a0e12a9..d5cf94c0c 100644
--- a/src/modules/m_sasl.cpp
+++ b/src/modules/m_sasl.cpp
@@ -304,7 +304,7 @@ class CommandAuthenticate : public SplitCommand
 		allow_empty_last_param = false;
 	}
 
-	CmdResult HandleLocal(const std::vector<std::string>& parameters, LocalUser* user)
+	CmdResult HandleLocal(const std::vector<std::string>& parameters, LocalUser* user) CXX11_OVERRIDE
 	{
 		{
 			if (!cap.get(user))
@@ -341,7 +341,7 @@ class CommandSASL : public Command
 		this->flags_needed = FLAG_SERVERONLY; // should not be called by users
 	}
 
-	CmdResult Handle(const std::vector<std::string>& parameters, User *user)
+	CmdResult Handle(const std::vector<std::string>& parameters, User* user) CXX11_OVERRIDE
 	{
 		User* target = ServerInstance->FindUUID(parameters[1]);
 		if (!target)
@@ -363,7 +363,7 @@ class CommandSASL : public Command
 		return CMD_SUCCESS;
 	}
 
-	RouteDescriptor GetRouting(User* user, const std::vector<std::string>& parameters)
+	RouteDescriptor GetRouting(User* user, const std::vector<std::string>& parameters) CXX11_OVERRIDE
 	{
 		return ROUTE_BROADCAST;
 	}
diff --git a/src/modules/m_satopic.cpp b/src/modules/m_satopic.cpp
index f45d9c8cd..56fa528f4 100644
--- a/src/modules/m_satopic.cpp
+++ b/src/modules/m_satopic.cpp
@@ -29,7 +29,7 @@ class CommandSATopic : public Command
 		flags_needed = 'o'; syntax = "<target> <topic>";
 	}
 
-	CmdResult Handle (const std::vector<std::string>& parameters, User *user)
+	CmdResult Handle(const std::vector<std::string>& parameters, User* user) CXX11_OVERRIDE
 	{
 		/*
 		 * Handles a SATOPIC request. Notifies all +s users.
diff --git a/src/modules/m_services_account.cpp b/src/modules/m_services_account.cpp
index f413a04d0..2a5915f25 100644
--- a/src/modules/m_services_account.cpp
+++ b/src/modules/m_services_account.cpp
@@ -43,7 +43,7 @@ class Channel_r : public ModeHandler
  public:
 	Channel_r(Module* Creator) : ModeHandler(Creator, "c_registered", 'r', PARAM_NONE, MODETYPE_CHANNEL) { }
 
-	ModeAction OnModeChange(User* source, User* dest, Channel* channel, std::string &parameter, bool adding)
+	ModeAction OnModeChange(User* source, User* dest, Channel* channel, std::string& parameter, bool adding) CXX11_OVERRIDE
 	{
 		// only a u-lined server may add or remove the +r mode.
 		if (!IS_LOCAL(source))
@@ -71,7 +71,7 @@ class User_r : public ModeHandler
  public:
 	User_r(Module* Creator) : ModeHandler(Creator, "u_registered", 'r', PARAM_NONE, MODETYPE_USER) { }
 
-	ModeAction OnModeChange(User* source, User* dest, Channel* channel, std::string &parameter, bool adding)
+	ModeAction OnModeChange(User* source, User* dest, Channel* channel, std::string& parameter, bool adding) CXX11_OVERRIDE
 	{
 		if (!IS_LOCAL(source))
 		{
@@ -100,7 +100,7 @@ class AccountExtItemImpl : public AccountExtItem
 	{
 	}
 
-	void unserialize(SerializeFormat format, Extensible* container, const std::string& value)
+	void unserialize(SerializeFormat format, Extensible* container, const std::string& value) CXX11_OVERRIDE
 	{
 		User* user = static_cast<User*>(container);
 
diff --git a/src/modules/m_servprotect.cpp b/src/modules/m_servprotect.cpp
index 97670237b..dae646576 100644
--- a/src/modules/m_servprotect.cpp
+++ b/src/modules/m_servprotect.cpp
@@ -28,7 +28,7 @@ class ServProtectMode : public ModeHandler
  public:
 	ServProtectMode(Module* Creator) : ModeHandler(Creator, "servprotect", 'k', PARAM_NONE, MODETYPE_USER) { oper = true; }
 
-	ModeAction OnModeChange(User* source, User* dest, Channel* channel, std::string &parameter, bool adding)
+	ModeAction OnModeChange(User* source, User* dest, Channel* channel, std::string& parameter, bool adding) CXX11_OVERRIDE
 	{
 		/* Because this returns MODEACTION_DENY all the time, there is only ONE
 		 * way to add this mode and that is at client introduction in the UID command,
diff --git a/src/modules/m_sethost.cpp b/src/modules/m_sethost.cpp
index b37207b4f..23dbbad56 100644
--- a/src/modules/m_sethost.cpp
+++ b/src/modules/m_sethost.cpp
@@ -34,7 +34,7 @@ class CommandSethost : public Command
 		flags_needed = 'o'; syntax = "<new-hostname>";
 	}
 
-	CmdResult Handle (const std::vector<std::string>& parameters, User *user)
+	CmdResult Handle(const std::vector<std::string>& parameters, User* user) CXX11_OVERRIDE
 	{
 		if (parameters[0].length() > ServerInstance->Config->Limits.MaxHost)
 		{
diff --git a/src/modules/m_setident.cpp b/src/modules/m_setident.cpp
index 93dd4c332..beb7611ab 100644
--- a/src/modules/m_setident.cpp
+++ b/src/modules/m_setident.cpp
@@ -33,7 +33,7 @@ class CommandSetident : public Command
 		flags_needed = 'o'; syntax = "<new-ident>";
 	}
 
-	CmdResult Handle(const std::vector<std::string>& parameters, User *user)
+	CmdResult Handle(const std::vector<std::string>& parameters, User* user) CXX11_OVERRIDE
 	{
 		if (parameters[0].size() > ServerInstance->Config->Limits.IdentMax)
 		{
diff --git a/src/modules/m_setidle.cpp b/src/modules/m_setidle.cpp
index 6302b3654..0f224e9e9 100644
--- a/src/modules/m_setidle.cpp
+++ b/src/modules/m_setidle.cpp
@@ -38,7 +38,7 @@ class CommandSetidle : public SplitCommand
 		flags_needed = 'o'; syntax = "<duration>";
 	}
 
-	CmdResult HandleLocal(const std::vector<std::string>& parameters, LocalUser* user)
+	CmdResult HandleLocal(const std::vector<std::string>& parameters, LocalUser* user) CXX11_OVERRIDE
 	{
 		int idle = InspIRCd::Duration(parameters[0]);
 		if (idle < 1)
diff --git a/src/modules/m_setname.cpp b/src/modules/m_setname.cpp
index 0e71840f7..34428e9c0 100644
--- a/src/modules/m_setname.cpp
+++ b/src/modules/m_setname.cpp
@@ -32,7 +32,7 @@ class CommandSetname : public Command
 		syntax = "<new-gecos>";
 	}
 
-	CmdResult Handle (const std::vector<std::string>& parameters, User *user)
+	CmdResult Handle(const std::vector<std::string>& parameters, User* user) CXX11_OVERRIDE
 	{
 		if (parameters[0].size() > ServerInstance->Config->Limits.MaxGecos)
 		{
diff --git a/src/modules/m_sha1.cpp b/src/modules/m_sha1.cpp
index 798539d91..561a7b6cb 100644
--- a/src/modules/m_sha1.cpp
+++ b/src/modules/m_sha1.cpp
@@ -170,7 +170,7 @@ class SHA1HashProvider : public HashProvider
 	{
 	}
 
-	std::string GenerateRaw(const std::string& data)
+	std::string GenerateRaw(const std::string& data) CXX11_OVERRIDE
 	{
 		SHA1Context ctx;
 		ctx.Update(reinterpret_cast<const unsigned char*>(data.data()), data.length());
diff --git a/src/modules/m_sha256.cpp b/src/modules/m_sha256.cpp
index 48bfc0041..d905ab9b4 100644
--- a/src/modules/m_sha256.cpp
+++ b/src/modules/m_sha256.cpp
@@ -247,7 +247,7 @@ class HashSHA256 : public HashProvider
 	}
 
  public:
-	std::string GenerateRaw(const std::string& data)
+	std::string GenerateRaw(const std::string& data) CXX11_OVERRIDE
 	{
 		unsigned char bytes[SHA256_DIGEST_SIZE];
 		SHA256(data.data(), bytes, data.length());
diff --git a/src/modules/m_showwhois.cpp b/src/modules/m_showwhois.cpp
index 99774563d..b8091d060 100644
--- a/src/modules/m_showwhois.cpp
+++ b/src/modules/m_showwhois.cpp
@@ -54,7 +54,7 @@ class WhoisNoticeCmd : public Command
 			") did a /whois on you");
 	}
 
-	CmdResult Handle(const std::vector<std::string> &parameters, User *user)
+	CmdResult Handle(const std::vector<std::string>& parameters, User* user) CXX11_OVERRIDE
 	{
 		User* dest = ServerInstance->FindNick(parameters[0]);
 		if (!dest)
diff --git a/src/modules/m_shun.cpp b/src/modules/m_shun.cpp
index 66cc7fd58..d68f58dd4 100644
--- a/src/modules/m_shun.cpp
+++ b/src/modules/m_shun.cpp
@@ -34,7 +34,7 @@ public:
 	{
 	}
 
-	bool Matches(User *u)
+	bool Matches(User* u) CXX11_OVERRIDE
 	{
 		// E: overrides shun
 		LocalUser* lu = IS_LOCAL(u);
@@ -50,14 +50,14 @@ public:
 		return false;
 	}
 
-	bool Matches(const std::string &s)
+	bool Matches(const std::string& s) CXX11_OVERRIDE
 	{
 		if (matchtext == s)
 			return true;
 		return false;
 	}
 
-	const std::string& Displayable()
+	const std::string& Displayable() CXX11_OVERRIDE
 	{
 		return matchtext;
 	}
@@ -72,12 +72,12 @@ class ShunFactory : public XLineFactory
 
 	/** Generate a shun
  	*/
-	XLine* Generate(time_t set_time, long duration, std::string source, std::string reason, std::string xline_specific_mask)
+	XLine* Generate(time_t set_time, long duration, std::string source, std::string reason, std::string xline_specific_mask) CXX11_OVERRIDE
 	{
 		return new Shun(set_time, duration, source, reason, xline_specific_mask);
 	}
 
-	bool AutoApplyToUserList(XLine *x)
+	bool AutoApplyToUserList(XLine* x) CXX11_OVERRIDE
 	{
 		return false;
 	}
@@ -93,7 +93,7 @@ class CommandShun : public Command
 		flags_needed = 'o'; this->syntax = "<nick!user@hostmask> [<shun-duration>] :<reason>";
 	}
 
-	CmdResult Handle(const std::vector<std::string>& parameters, User *user)
+	CmdResult Handle(const std::vector<std::string>& parameters, User* user) CXX11_OVERRIDE
 	{
 		/* syntax: SHUN nick!user@host time :reason goes here */
 		/* 'time' is a human-readable timestring, like 2d3h2s. */
@@ -162,7 +162,7 @@ class CommandShun : public Command
 		return CMD_SUCCESS;
 	}
 
-	RouteDescriptor GetRouting(User* user, const std::vector<std::string>& parameters)
+	RouteDescriptor GetRouting(User* user, const std::vector<std::string>& parameters) CXX11_OVERRIDE
 	{
 		if (IS_LOCAL(user))
 			return ROUTE_LOCALONLY; // spanningtree will send ADDLINE
diff --git a/src/modules/m_silence.cpp b/src/modules/m_silence.cpp
index cb065d2fc..edcc77468 100644
--- a/src/modules/m_silence.cpp
+++ b/src/modules/m_silence.cpp
@@ -67,7 +67,7 @@ class CommandSVSSilence : public Command
 		TRANSLATE3(TR_NICK, TR_TEXT, TR_TEXT);
 	}
 
-	CmdResult Handle (const std::vector<std::string>& parameters, User *user)
+	CmdResult Handle(const std::vector<std::string>& parameters, User* user) CXX11_OVERRIDE
 	{
 		/*
 		 * XXX: thought occurs to me
@@ -91,7 +91,7 @@ class CommandSVSSilence : public Command
 		return CMD_SUCCESS;
 	}
 
-	RouteDescriptor GetRouting(User* user, const std::vector<std::string>& parameters)
+	RouteDescriptor GetRouting(User* user, const std::vector<std::string>& parameters) CXX11_OVERRIDE
 	{
 		return ROUTE_OPT_UCAST(parameters[0]);
 	}
@@ -110,7 +110,7 @@ class CommandSilence : public Command
 		syntax = "{[+|-]<mask> <p|c|i|n|t|a|x>}";
 	}
 
-	CmdResult Handle (const std::vector<std::string>& parameters, User *user)
+	CmdResult Handle(const std::vector<std::string>& parameters, User* user) CXX11_OVERRIDE
 	{
 		if (!parameters.size())
 		{
diff --git a/src/modules/m_spanningtree/cachetimer.h b/src/modules/m_spanningtree/cachetimer.h
index cffbe3578..489194b86 100644
--- a/src/modules/m_spanningtree/cachetimer.h
+++ b/src/modules/m_spanningtree/cachetimer.h
@@ -25,5 +25,5 @@ class CacheRefreshTimer : public Timer
 {
  public:
 	CacheRefreshTimer();
-	bool Tick(time_t TIME);
+	bool Tick(time_t TIME) CXX11_OVERRIDE;
 };
diff --git a/src/modules/m_spanningtree/commands.h b/src/modules/m_spanningtree/commands.h
index 8eea02915..05fafd1a7 100644
--- a/src/modules/m_spanningtree/commands.h
+++ b/src/modules/m_spanningtree/commands.h
@@ -44,55 +44,55 @@ class CommandRConnect : public Command
 {
  public:
 	CommandRConnect(Module* Creator);
-	CmdResult Handle(const std::vector<std::string>& parameters, User* user);
-	RouteDescriptor GetRouting(User* user, const std::vector<std::string>& parameters);
+	CmdResult Handle(const std::vector<std::string>& parameters, User* user) CXX11_OVERRIDE;
+	RouteDescriptor GetRouting(User* user, const std::vector<std::string>& parameters) CXX11_OVERRIDE;
 };
 
 class CommandRSQuit : public Command
 {
  public:
 	CommandRSQuit(Module* Creator);
-	CmdResult Handle(const std::vector<std::string>& parameters, User* user);
-	RouteDescriptor GetRouting(User* user, const std::vector<std::string>& parameters);
+	CmdResult Handle(const std::vector<std::string>& parameters, User* user) CXX11_OVERRIDE;
+	RouteDescriptor GetRouting(User* user, const std::vector<std::string>& parameters) CXX11_OVERRIDE;
 };
 
 class CommandMap : public Command
 {
  public:
 	CommandMap(Module* Creator);
-	CmdResult Handle(const std::vector<std::string>& parameters, User* user);
-	RouteDescriptor GetRouting(User* user, const std::vector<std::string>& parameters);
+	CmdResult Handle(const std::vector<std::string>& parameters, User* user) CXX11_OVERRIDE;
+	RouteDescriptor GetRouting(User* user, const std::vector<std::string>& parameters) CXX11_OVERRIDE;
 };
 
 class CommandSVSJoin : public ServerCommand
 {
  public:
 	CommandSVSJoin(Module* Creator) : ServerCommand(Creator, "SVSJOIN", 2) { }
-	CmdResult Handle(User* user, std::vector<std::string>& params);
-	RouteDescriptor GetRouting(User* user, const std::vector<std::string>& parameters);
+	CmdResult Handle(User* user, std::vector<std::string>& params) CXX11_OVERRIDE;
+	RouteDescriptor GetRouting(User* user, const std::vector<std::string>& parameters) CXX11_OVERRIDE;
 };
 
 class CommandSVSPart : public ServerCommand
 {
  public:
 	CommandSVSPart(Module* Creator) : ServerCommand(Creator, "SVSPART", 2) { }
-	CmdResult Handle(User* user, std::vector<std::string>& params);
-	RouteDescriptor GetRouting(User* user, const std::vector<std::string>& parameters);
+	CmdResult Handle(User* user, std::vector<std::string>& params) CXX11_OVERRIDE;
+	RouteDescriptor GetRouting(User* user, const std::vector<std::string>& parameters) CXX11_OVERRIDE;
 };
 
 class CommandSVSNick : public ServerCommand
 {
  public:
 	CommandSVSNick(Module* Creator) : ServerCommand(Creator, "SVSNICK", 3) { }
-	CmdResult Handle(User* user, std::vector<std::string>& params);
-	RouteDescriptor GetRouting(User* user, const std::vector<std::string>& parameters);
+	CmdResult Handle(User* user, std::vector<std::string>& params) CXX11_OVERRIDE;
+	RouteDescriptor GetRouting(User* user, const std::vector<std::string>& parameters) CXX11_OVERRIDE;
 };
 
 class CommandMetadata : public ServerCommand
 {
  public:
 	CommandMetadata(Module* Creator) : ServerCommand(Creator, "METADATA", 2) { }
-	CmdResult Handle(User* user, std::vector<std::string>& params);
+	CmdResult Handle(User* user, std::vector<std::string>& params) CXX11_OVERRIDE;
 
 	class Builder : public CmdBuilder
 	{
@@ -149,8 +149,8 @@ class CommandFJoin : public ServerCommand
 	void ProcessModeUUIDPair(const std::string& item, TreeServer* sourceserver, Channel* chan, Modes::ChangeList* modechangelist, FwdFJoinBuilder& fwdfjoin);
  public:
 	CommandFJoin(Module* Creator) : ServerCommand(Creator, "FJOIN", 3) { }
-	CmdResult Handle(User* user, std::vector<std::string>& params);
-	RouteDescriptor GetRouting(User* user, const std::vector<std::string>& parameters) { return ROUTE_LOCALONLY; }
+	CmdResult Handle(User* user, std::vector<std::string>& params) CXX11_OVERRIDE;
+	RouteDescriptor GetRouting(User* user, const std::vector<std::string>& parameters) CXX11_OVERRIDE { return ROUTE_LOCALONLY; }
 
 	class Builder : public CmdBuilder
 	{
@@ -186,14 +186,14 @@ class CommandFMode : public ServerCommand
 {
  public:
 	CommandFMode(Module* Creator) : ServerCommand(Creator, "FMODE", 3) { }
-	CmdResult Handle(User* user, std::vector<std::string>& params);
+	CmdResult Handle(User* user, std::vector<std::string>& params) CXX11_OVERRIDE;
 };
 
 class CommandFTopic : public ServerCommand
 {
  public:
 	CommandFTopic(Module* Creator) : ServerCommand(Creator, "FTOPIC", 4, 5) { }
-	CmdResult Handle(User* user, std::vector<std::string>& params);
+	CmdResult Handle(User* user, std::vector<std::string>& params) CXX11_OVERRIDE;
 
 	class Builder : public CmdBuilder
 	{
@@ -236,7 +236,7 @@ class CommandResync : public ServerOnlyServerCommand<CommandResync>
  public:
 	CommandResync(Module* Creator) : ServerOnlyServerCommand<CommandResync>(Creator, "RESYNC", 1) { }
 	CmdResult HandleServer(TreeServer* server, std::vector<std::string>& parameters);
-	RouteDescriptor GetRouting(User* user, const std::vector<std::string>& parameters) { return ROUTE_LOCALONLY; }
+	RouteDescriptor GetRouting(User* user, const std::vector<std::string>& parameters) CXX11_OVERRIDE { return ROUTE_LOCALONLY; }
 };
 
 class SpanningTree::CommandAway : public UserOnlyServerCommand<SpanningTree::CommandAway>
@@ -258,7 +258,7 @@ class CommandAddLine : public ServerCommand
 {
  public:
 	CommandAddLine(Module* Creator) : ServerCommand(Creator, "ADDLINE", 6, 6) { }
-	CmdResult Handle(User* user, std::vector<std::string>& parameters);
+	CmdResult Handle(User* user, std::vector<std::string>& parameters) CXX11_OVERRIDE;
 
 	class Builder : public CmdBuilder
 	{
@@ -271,15 +271,15 @@ class CommandDelLine : public ServerCommand
 {
  public:
 	CommandDelLine(Module* Creator) : ServerCommand(Creator, "DELLINE", 2, 2) { }
-	CmdResult Handle(User* user, std::vector<std::string>& parameters);
+	CmdResult Handle(User* user, std::vector<std::string>& parameters) CXX11_OVERRIDE;
 };
 
 class CommandEncap : public ServerCommand
 {
  public:
 	CommandEncap(Module* Creator) : ServerCommand(Creator, "ENCAP", 2) { }
-	CmdResult Handle(User* user, std::vector<std::string>& parameters);
-	RouteDescriptor GetRouting(User* user, const std::vector<std::string>& parameters);
+	CmdResult Handle(User* user, std::vector<std::string>& parameters) CXX11_OVERRIDE;
+	RouteDescriptor GetRouting(User* user, const std::vector<std::string>& parameters) CXX11_OVERRIDE;
 };
 
 class CommandIdle : public UserOnlyServerCommand<CommandIdle>
@@ -287,7 +287,7 @@ class CommandIdle : public UserOnlyServerCommand<CommandIdle>
  public:
 	CommandIdle(Module* Creator) : UserOnlyServerCommand<CommandIdle>(Creator, "IDLE", 1) { }
 	CmdResult HandleRemote(RemoteUser* user, std::vector<std::string>& parameters);
-	RouteDescriptor GetRouting(User* user, const std::vector<std::string>& parameters) { return ROUTE_UNICAST(parameters[0]); }
+	RouteDescriptor GetRouting(User* user, const std::vector<std::string>& parameters) CXX11_OVERRIDE { return ROUTE_UNICAST(parameters[0]); }
 };
 
 class SpanningTree::CommandNick : public UserOnlyServerCommand<SpanningTree::CommandNick>
@@ -301,8 +301,8 @@ class SpanningTree::CommandPing : public ServerCommand
 {
  public:
 	CommandPing(Module* Creator) : ServerCommand(Creator, "PING", 1) { }
-	CmdResult Handle(User* user, std::vector<std::string>& parameters);
-	RouteDescriptor GetRouting(User* user, const std::vector<std::string>& parameters) { return ROUTE_UNICAST(parameters[0]); }
+	CmdResult Handle(User* user, std::vector<std::string>& parameters) CXX11_OVERRIDE;
+	RouteDescriptor GetRouting(User* user, const std::vector<std::string>& parameters) CXX11_OVERRIDE { return ROUTE_UNICAST(parameters[0]); }
 };
 
 class SpanningTree::CommandPong : public ServerOnlyServerCommand<SpanningTree::CommandPong>
@@ -310,7 +310,7 @@ class SpanningTree::CommandPong : public ServerOnlyServerCommand<SpanningTree::C
  public:
 	CommandPong(Module* Creator) : ServerOnlyServerCommand<SpanningTree::CommandPong>(Creator, "PONG", 1) { }
 	CmdResult HandleServer(TreeServer* server, std::vector<std::string>& parameters);
-	RouteDescriptor GetRouting(User* user, const std::vector<std::string>& parameters) { return ROUTE_UNICAST(parameters[0]); }
+	RouteDescriptor GetRouting(User* user, const std::vector<std::string>& parameters) CXX11_OVERRIDE { return ROUTE_UNICAST(parameters[0]); }
 };
 
 class CommandSave : public ServerCommand
@@ -321,7 +321,7 @@ class CommandSave : public ServerCommand
 	static const time_t SavedTimestamp = 100;
 
 	CommandSave(Module* Creator) : ServerCommand(Creator, "SAVE", 2) { }
-	CmdResult Handle(User* user, std::vector<std::string>& parameters);
+	CmdResult Handle(User* user, std::vector<std::string>& parameters) CXX11_OVERRIDE;
 };
 
 class SpanningTree::CommandServer : public ServerOnlyServerCommand<SpanningTree::CommandServer>
@@ -354,7 +354,7 @@ class CommandSNONotice : public ServerCommand
 {
  public:
 	CommandSNONotice(Module* Creator) : ServerCommand(Creator, "SNONOTICE", 2) { }
-	CmdResult Handle(User* user, std::vector<std::string>& parameters);
+	CmdResult Handle(User* user, std::vector<std::string>& parameters) CXX11_OVERRIDE;
 };
 
 class CommandEndBurst : public ServerOnlyServerCommand<CommandEndBurst>
@@ -382,7 +382,7 @@ class CommandNum : public ServerOnlyServerCommand<CommandNum>
  public:
 	CommandNum(Module* Creator) : ServerOnlyServerCommand<CommandNum>(Creator, "NUM", 3) { }
 	CmdResult HandleServer(TreeServer* server, std::vector<std::string>& parameters);
-	RouteDescriptor GetRouting(User* user, const std::vector<std::string>& parameters);
+	RouteDescriptor GetRouting(User* user, const std::vector<std::string>& parameters) CXX11_OVERRIDE;
 
 	class Builder : public CmdBuilder
 	{
diff --git a/src/modules/m_spanningtree/servercommand.h b/src/modules/m_spanningtree/servercommand.h
index ee7766764..84488bd68 100644
--- a/src/modules/m_spanningtree/servercommand.h
+++ b/src/modules/m_spanningtree/servercommand.h
@@ -43,7 +43,7 @@ class ServerCommand : public CommandBase
 	void RegisterService() CXX11_OVERRIDE;
 
 	virtual CmdResult Handle(User* user, std::vector<std::string>& parameters) = 0;
-	virtual RouteDescriptor GetRouting(User* user, const std::vector<std::string>& parameters) CXX11_OVERRIDE;
+	RouteDescriptor GetRouting(User* user, const std::vector<std::string>& parameters) CXX11_OVERRIDE;
 
 	/**
 	 * Extract the TS from a string.
@@ -65,7 +65,7 @@ class UserOnlyServerCommand : public ServerCommand
 	UserOnlyServerCommand(Module* Creator, const std::string& Name, unsigned int MinPara = 0, unsigned int MaxPara = 0)
 		: ServerCommand(Creator, Name, MinPara, MaxPara) { }
 
-	CmdResult Handle(User* user, std::vector<std::string>& parameters)
+	CmdResult Handle(User* user, std::vector<std::string>& parameters) CXX11_OVERRIDE
 	{
 		RemoteUser* remoteuser = IS_REMOTE(user);
 		if (!remoteuser)
@@ -84,7 +84,7 @@ class ServerOnlyServerCommand : public ServerCommand
 	ServerOnlyServerCommand(Module* Creator, const std::string& Name, unsigned int MinPara = 0, unsigned int MaxPara = 0)
 		: ServerCommand(Creator, Name, MinPara, MaxPara) { }
 
-	CmdResult Handle(User* user, std::vector<std::string>& parameters)
+	CmdResult Handle(User* user, std::vector<std::string>& parameters) CXX11_OVERRIDE
 	{
 		if (!IS_SERVER(user))
 			throw ProtocolException("Invalid source");
diff --git a/src/modules/m_sslinfo.cpp b/src/modules/m_sslinfo.cpp
index 5a5b40319..1a4b5c9a2 100644
--- a/src/modules/m_sslinfo.cpp
+++ b/src/modules/m_sslinfo.cpp
@@ -39,12 +39,12 @@ class SSLCertExt : public ExtensionItem {
 			delete old;
 	}
 
-	std::string serialize(SerializeFormat format, const Extensible* container, void* item) const
+	std::string serialize(SerializeFormat format, const Extensible* container, void* item) const CXX11_OVERRIDE
 	{
 		return static_cast<ssl_cert*>(item)->GetMetaLine();
 	}
 
-	void unserialize(SerializeFormat format, Extensible* container, const std::string& value)
+	void unserialize(SerializeFormat format, Extensible* container, const std::string& value) CXX11_OVERRIDE
 	{
 		ssl_cert* cert = new ssl_cert;
 		set(container, cert);
@@ -69,7 +69,7 @@ class SSLCertExt : public ExtensionItem {
 		}
 	}
 
-	void free(void* item)
+	void free(void* item) CXX11_OVERRIDE
 	{
 		ssl_cert* old = static_cast<ssl_cert*>(item);
 		if (old && old->refcount_dec())
@@ -89,7 +89,7 @@ class CommandSSLInfo : public Command
 		this->syntax = "<nick>";
 	}
 
-	CmdResult Handle (const std::vector<std::string> &parameters, User *user)
+	CmdResult Handle(const std::vector<std::string>& parameters, User* user) CXX11_OVERRIDE
 	{
 		User* target = ServerInstance->FindNickOnly(parameters[0]);
 
diff --git a/src/modules/m_sslmodes.cpp b/src/modules/m_sslmodes.cpp
index d3afd00e6..6d1d62782 100644
--- a/src/modules/m_sslmodes.cpp
+++ b/src/modules/m_sslmodes.cpp
@@ -43,7 +43,7 @@ class SSLMode : public ModeHandler
 	{
 	}
 
-	ModeAction OnModeChange(User* source, User* dest, Channel* channel, std::string &parameter, bool adding)
+	ModeAction OnModeChange(User* source, User* dest, Channel* channel, std::string& parameter, bool adding) CXX11_OVERRIDE
 	{
 		if (adding)
 		{
diff --git a/src/modules/m_starttls.cpp b/src/modules/m_starttls.cpp
index b3cf5a263..d05a10c43 100644
--- a/src/modules/m_starttls.cpp
+++ b/src/modules/m_starttls.cpp
@@ -40,7 +40,7 @@ class CommandStartTLS : public SplitCommand
 		works_before_reg = true;
 	}
 
-	CmdResult HandleLocal(const std::vector<std::string>& parameters, LocalUser* user)
+	CmdResult HandleLocal(const std::vector<std::string>& parameters, LocalUser* user) CXX11_OVERRIDE
 	{
 		if (!ssl)
 		{
diff --git a/src/modules/m_svshold.cpp b/src/modules/m_svshold.cpp
index ad6a4d1aa..1ba16f3f4 100644
--- a/src/modules/m_svshold.cpp
+++ b/src/modules/m_svshold.cpp
@@ -41,19 +41,19 @@ public:
 		this->nickname = nick;
 	}
 
-	bool Matches(User *u)
+	bool Matches(User* u) CXX11_OVERRIDE
 	{
 		if (u->nick == nickname)
 			return true;
 		return false;
 	}
 
-	bool Matches(const std::string &s)
+	bool Matches(const std::string& s) CXX11_OVERRIDE
 	{
 		return InspIRCd::Match(s, nickname);
 	}
 
-	void DisplayExpiry()
+	void DisplayExpiry() CXX11_OVERRIDE
 	{
 		if (!silent)
 		{
@@ -62,7 +62,7 @@ public:
 		}
 	}
 
-	const std::string& Displayable()
+	const std::string& Displayable() CXX11_OVERRIDE
 	{
 		return nickname;
 	}
@@ -77,12 +77,12 @@ class SVSHoldFactory : public XLineFactory
 
 	/** Generate a shun
  	*/
-	XLine* Generate(time_t set_time, long duration, std::string source, std::string reason, std::string xline_specific_mask)
+	XLine* Generate(time_t set_time, long duration, std::string source, std::string reason, std::string xline_specific_mask) CXX11_OVERRIDE
 	{
 		return new SVSHold(set_time, duration, source, reason, xline_specific_mask);
 	}
 
-	bool AutoApplyToUserList(XLine *x)
+	bool AutoApplyToUserList(XLine* x) CXX11_OVERRIDE
 	{
 		return false;
 	}
@@ -98,7 +98,7 @@ class CommandSvshold : public Command
 		flags_needed = 'o'; this->syntax = "<nickname> [<duration> :<reason>]";
 	}
 
-	CmdResult Handle(const std::vector<std::string> &parameters, User *user)
+	CmdResult Handle(const std::vector<std::string>& parameters, User* user) CXX11_OVERRIDE
 	{
 		/* syntax: svshold nickname time :reason goes here */
 		/* 'time' is a human-readable timestring, like 2d3h2s. */
@@ -155,7 +155,7 @@ class CommandSvshold : public Command
 		return CMD_SUCCESS;
 	}
 
-	RouteDescriptor GetRouting(User* user, const std::vector<std::string>& parameters)
+	RouteDescriptor GetRouting(User* user, const std::vector<std::string>& parameters) CXX11_OVERRIDE
 	{
 		return ROUTE_BROADCAST;
 	}
diff --git a/src/modules/m_swhois.cpp b/src/modules/m_swhois.cpp
index 9a433e154..5c2fb6011 100644
--- a/src/modules/m_swhois.cpp
+++ b/src/modules/m_swhois.cpp
@@ -39,7 +39,7 @@ class CommandSwhois : public Command
 		TRANSLATE2(TR_NICK, TR_TEXT);
 	}
 
-	CmdResult Handle(const std::vector<std::string> &parameters, User* user)
+	CmdResult Handle(const std::vector<std::string>& parameters, User* user) CXX11_OVERRIDE
 	{
 		User* dest = ServerInstance->FindNick(parameters[0]);
 
diff --git a/src/modules/m_timedbans.cpp b/src/modules/m_timedbans.cpp
index 1898ea88a..9b74b6f23 100644
--- a/src/modules/m_timedbans.cpp
+++ b/src/modules/m_timedbans.cpp
@@ -66,7 +66,7 @@ class CommandTban : public Command
 		syntax = "<channel> <duration> <banmask>";
 	}
 
-	CmdResult Handle (const std::vector<std::string> &parameters, User *user)
+	CmdResult Handle(const std::vector<std::string>& parameters, User* user) CXX11_OVERRIDE
 	{
 		Channel* channel = ServerInstance->FindChan(parameters[0]);
 		if (!channel)
@@ -127,7 +127,7 @@ class CommandTban : public Command
 		return CMD_SUCCESS;
 	}
 
-	RouteDescriptor GetRouting(User* user, const std::vector<std::string>& parameters)
+	RouteDescriptor GetRouting(User* user, const std::vector<std::string>& parameters) CXX11_OVERRIDE
 	{
 		return ROUTE_BROADCAST;
 	}
@@ -141,7 +141,7 @@ class BanWatcher : public ModeWatcher
 	{
 	}
 
-	void AfterMode(User* source, User* dest, Channel* chan, const std::string& banmask, bool adding)
+	void AfterMode(User* source, User* dest, Channel* chan, const std::string& banmask, bool adding) CXX11_OVERRIDE
 	{
 		if (adding)
 			return;
diff --git a/src/modules/m_tline.cpp b/src/modules/m_tline.cpp
index 77ec0e26c..a351db227 100644
--- a/src/modules/m_tline.cpp
+++ b/src/modules/m_tline.cpp
@@ -30,7 +30,7 @@ class CommandTline : public Command
 		flags_needed = 'o'; this->syntax = "<mask>";
 	}
 
-	CmdResult Handle (const std::vector<std::string> &parameters, User *user)
+	CmdResult Handle(const std::vector<std::string>& parameters, User* user) CXX11_OVERRIDE
 	{
 		unsigned int n_matched = 0;
 		unsigned int n_match_host = 0;
diff --git a/src/modules/m_topiclock.cpp b/src/modules/m_topiclock.cpp
index 8a0712c3e..9bdcdc182 100644
--- a/src/modules/m_topiclock.cpp
+++ b/src/modules/m_topiclock.cpp
@@ -33,7 +33,7 @@ class CommandSVSTOPIC : public Command
 		flags_needed = FLAG_SERVERONLY;
 	}
 
-	CmdResult Handle(const std::vector<std::string> &parameters, User *user)
+	CmdResult Handle(const std::vector<std::string>& parameters, User* user) CXX11_OVERRIDE
 	{
 		if (!user->server->IsULine())
 		{
@@ -67,7 +67,7 @@ class CommandSVSTOPIC : public Command
 		return CMD_SUCCESS;
 	}
 
-	RouteDescriptor GetRouting(User* user, const std::vector<std::string>& parameters)
+	RouteDescriptor GetRouting(User* user, const std::vector<std::string>& parameters) CXX11_OVERRIDE
 	{
 		return ROUTE_BROADCAST;
 	}
@@ -86,7 +86,7 @@ class FlagExtItem : public ExtensionItem
 		return (get_raw(container) != NULL);
 	}
 
-	std::string serialize(SerializeFormat format, const Extensible* container, void* item) const
+	std::string serialize(SerializeFormat format, const Extensible* container, void* item) const CXX11_OVERRIDE
 	{
 		if (format == FORMAT_USER)
 			return "true";
@@ -94,7 +94,7 @@ class FlagExtItem : public ExtensionItem
 		return "1";
 	}
 
-	void unserialize(SerializeFormat format, Extensible* container, const std::string& value)
+	void unserialize(SerializeFormat format, Extensible* container, const std::string& value) CXX11_OVERRIDE
 	{
 		if (value == "1")
 			set_raw(container, this);
@@ -115,7 +115,7 @@ class FlagExtItem : public ExtensionItem
 		unset_raw(container);
 	}
 
-	void free(void* item)
+	void free(void* item) CXX11_OVERRIDE
 	{
 		// nothing to free
 	}
diff --git a/src/modules/m_uninvite.cpp b/src/modules/m_uninvite.cpp
index d3a424dff..df43e2bb2 100644
--- a/src/modules/m_uninvite.cpp
+++ b/src/modules/m_uninvite.cpp
@@ -37,7 +37,7 @@ class CommandUninvite : public Command
 		TRANSLATE2(TR_NICK, TR_TEXT);
 	}
 
-	CmdResult Handle (const std::vector<std::string> &parameters, User *user)
+	CmdResult Handle(const std::vector<std::string>& parameters, User* user) CXX11_OVERRIDE
 	{
 		User* u;
 		if (IS_LOCAL(user))
@@ -103,7 +103,7 @@ class CommandUninvite : public Command
 		return CMD_SUCCESS;
 	}
 
-	RouteDescriptor GetRouting(User* user, const std::vector<std::string>& parameters)
+	RouteDescriptor GetRouting(User* user, const std::vector<std::string>& parameters) CXX11_OVERRIDE
 	{
 		return ROUTE_OPT_UCAST(parameters[0]);
 	}
diff --git a/src/modules/m_userip.cpp b/src/modules/m_userip.cpp
index 7853c35af..610177cb7 100644
--- a/src/modules/m_userip.cpp
+++ b/src/modules/m_userip.cpp
@@ -31,7 +31,7 @@ class CommandUserip : public Command
 		syntax = "<nick> [<nick> ...]";
 	}
 
-	CmdResult Handle (const std::vector<std::string> &parameters, User *user)
+	CmdResult Handle(const std::vector<std::string>& parameters, User* user) CXX11_OVERRIDE
 	{
 		std::string retbuf;
 		int nicks = 0;
diff --git a/src/modules/m_vhost.cpp b/src/modules/m_vhost.cpp
index 53910fdbe..bc10fb819 100644
--- a/src/modules/m_vhost.cpp
+++ b/src/modules/m_vhost.cpp
@@ -32,7 +32,7 @@ class CommandVhost : public Command
 		syntax = "<username> <password>";
 	}
 
-	CmdResult Handle (const std::vector<std::string> &parameters, User *user)
+	CmdResult Handle(const std::vector<std::string>& parameters, User* user) CXX11_OVERRIDE
 	{
 		ConfigTagList tags = ServerInstance->Config->ConfTags("vhost");
 		for(ConfigIter i = tags.first; i != tags.second; ++i)
diff --git a/src/modules/m_watch.cpp b/src/modules/m_watch.cpp
index 7fa8ad8f4..ba5ce10bd 100644
--- a/src/modules/m_watch.cpp
+++ b/src/modules/m_watch.cpp
@@ -134,7 +134,7 @@ class CommandWatch : public SplitCommand
 		syntax = "[<C|L|S|l|+<nick1>|-<nick>>]";
 	}
 
-	CmdResult HandleLocal(const std::vector<std::string>& parameters, LocalUser* user)
+	CmdResult HandleLocal(const std::vector<std::string>& parameters, LocalUser* user) CXX11_OVERRIDE
 	{
 		if (parameters.empty())
 		{