1 files changed, 1 insertions, 0 deletions
diff --git a/include/typedefs.h b/include/typedefs.h
index 98ea4a0b9..37e6daaf0 100644
--- a/include/typedefs.h
+++ b/include/typedefs.h
@@ -36,6 +36,7 @@ class LocalUser;
 class Membership;
 class Module;
 class OperInfo;
+class ProtocolServer;
 class RemoteUser;
 class ServerConfig;
 class ServerLimits;