$NetBSD: patch-aa,v 1.4 2006/08/09 09:07:16 mrg Exp $

--- src/ogl/OpenGLGState.cxx.orig	2005-01-18 05:18:32.000000000 +0000
+++ src/ogl/OpenGLGState.cxx	2006-08-09 02:06:37.000000000 +0000
@@ -132,6 +132,7 @@
 // OpenGLGStateRep
 //
 
+class SortedGState;
 class OpenGLGStateRep {
   public:
 			OpenGLGStateRep();
