--- a/src/network/network_udp.cpp	Sun Apr 06 14:12:19 2008 +0000
+++ b/src/network/network_udp.cpp	Sun Apr 06 23:07:42 2008 +0000
@@ -519,7 +519,7 @@
 
 	/* check for socket */
 	if (!_udp_master_socket->IsConnected()) {
-		if (!_udp_master_socket->Listen(0, 0, false)) return;
+		if (!_udp_master_socket->Listen(_network_server_bind_ip, 0, false)) return;
 	}
 
 	DEBUG(net, 1, "[udp] removing advertise from master server");
@@ -549,7 +549,7 @@
 
 	/* check for socket */
 	if (!_udp_master_socket->IsConnected()) {
-		if (!_udp_master_socket->Listen(0, 0, false)) return;
+		if (!_udp_master_socket->Listen(_network_server_bind_ip, 0, false)) return;
 	}
 
 	if (_network_need_advertise) {