--- a/network.c	Tue Dec 14 21:56:01 2004 +0000
+++ b/network.c	Wed Dec 15 00:31:08 2004 +0000
@@ -783,6 +783,8 @@
 	return _networking;
 }
 
+extern const char _openttd_revision[];
+
 void NetworkInitGameInfo(void)
 {
 	NetworkClientInfo *ci;