diff --git a/backends/template/plugin.h b/backends/template/plugin.h
index e017c811e5cec337da219d767683868b17cf717e..6260ff9743f117fd3002d313954f2a9d29ec5012 100644
--- a/backends/template/plugin.h
+++ b/backends/template/plugin.h
@@ -16,7 +16,7 @@ class Plugin : public Transport::NetworkPlugin {
 
 		void handleLogoutRequest(const std::string &user, const std::string &legacyName);
 
-		void handleMessageSendRequest(const std::string &user, const std::string &legacyName, const std::string &message, const std::string &xhtml = "");
+		void handleMessageSendRequest(const std::string &user, const std::string &legacyName, const std::string &message, const std::string &xhtml = "", const std::string &id = "");
 
 		void handleBuddyUpdatedRequest(const std::string &user, const std::string &buddyName, const std::string &alias, const std::vector<std::string> &groups);