1 files changed, 3 insertions, 0 deletions
diff --git a/src/users.cpp b/src/users.cpp
index f1c3a3fef..9da905918 100644
--- a/src/users.cpp
+++ b/src/users.cpp
@@ -73,6 +73,9 @@ std::string User::ProcessNoticeMasks(const char *sm)
 						output += *c;
 					}
 				}
+				else
+					this->WriteServ("501 %s %c :is unknown snomask char to me", this->nick, *c);
+
 				oldadding = adding;
 			break;
 		}