diff --git a/include/transport/networkpluginserver.h b/include/transport/networkpluginserver.h
index 7e43ce33c4606ee984918bd022cbd1fd95085461..2930ba24011311350e6820e14225c223777938ae 100644
--- a/include/transport/networkpluginserver.h
+++ b/include/transport/networkpluginserver.h
@@ -84,6 +84,7 @@ class NetworkPluginServer {
 	private:
 		void handleNewClientConnection(boost::shared_ptr<Swift::Connection> c);
 		void handleSessionFinished(Backend *c);
+		void handlePongReceived(Backend *c);
 		void handleDataRead(Backend *c, boost::shared_ptr<Swift::SafeByteArray> data);
 
 		void handleConnectedPayload(const std::string &payload);