--- a/src/network/core/udp.h	Sun Jan 28 10:09:40 2007 +0000
+++ b/src/network/core/udp.h	Sun Jan 28 13:07:24 2007 +0000
@@ -90,6 +90,7 @@
 };
 
 #define DECLARE_UDP_RECEIVE_COMMAND(type) virtual void NetworkPacketReceive_## type ##_command(Packet *p, const struct sockaddr_in *)
+#define DEF_UDP_RECEIVE_COMMAND(cls, type) void cls ##NetworkUDPSocketHandler::NetworkPacketReceive_ ## type ## _command(Packet *p, const struct sockaddr_in *client_addr)
 
 /** Base socket handler for all UDP sockets */
 class NetworkUDPSocketHandler : public NetworkSocketHandler {