--- mouse.h.orig	Mon Sep  1 02:32:24 2003
+++ mouse.h	Thu Jun 14 01:28:55 2007
@@ -27,6 +27,8 @@
 #include "vgafile.h"
 #include "glshape.h"
 
+class Game_window;
+
 /*
  *	Handle custom mouse pointers.
  */