diff --git a/src/network/core/tcp_game.h b/src/network/core/tcp_game.h
--- a/src/network/core/tcp_game.h
+++ b/src/network/core/tcp_game.h
@@ -473,6 +473,7 @@ public:
 	uint32 last_frame;           ///< Last frame we have executed
 	uint32 last_frame_server;    ///< Last frame the server has executed
 	CommandQueue incoming_queue; ///< The command-queue awaiting handling
+	uint last_packet;            ///< Time we received the last frame.
 
 	NetworkRecvStatus CloseConnection(bool error = true);
 	virtual NetworkRecvStatus CloseConnection(NetworkRecvStatus status) = 0;