$NetBSD: patch-ad,v 1.1 2008/07/27 20:14:14 dholland Exp $

--- mouse.h.orig	2003-08-31 17:32:24.000000000 +0000
+++ mouse.h
@@ -27,6 +27,8 @@
 #include "vgafile.h"
 #include "glshape.h"
 
+class Game_window;
+
 /*
  *	Handle custom mouse pointers.
  */
