diff --git a/include/modules.h b/include/modules.h
index 3fdcef674..a50ef54a9 100644
--- a/include/modules.h
+++ b/include/modules.h
@@ -1051,9 +1051,10 @@ public:
 	 * @param source The source of the message
 	 * @param command The command being executed
 	 * @param params Parameters
+	 * @param tags Tags
 	 * @return EVENT_STOP to prevent the protocol module from processing this message
 	 */
-	virtual EventReturn OnMessage(MessageSource &source, Anope::string &command, std::vector<Anope::string> &param) { throw NotImplementedException(); }
+	virtual EventReturn OnMessage(MessageSource &source, Anope::string &command, std::vector<Anope::string> &params, Anope::map<Anope::string> &tagss) { throw NotImplementedException(); }
 
 	/** Called to determine if a channel mode can be set by a user
 	 * @param u The user
diff --git a/src/process.cpp b/src/process.cpp
index 9bff1e499..94d2b538a 100644
--- a/src/process.cpp
+++ b/src/process.cpp
@@ -54,7 +54,7 @@ void Anope::Process(const Anope::string &buffer)
 	MessageSource src(source);
 
 	EventReturn MOD_RESULT;
-	FOREACH_RESULT(OnMessage, MOD_RESULT, (src, command, params));
+	FOREACH_RESULT(OnMessage, MOD_RESULT, (src, command, params, tags));
 	if (MOD_RESULT == EVENT_STOP)
 		return;