$NetBSD$

--- dlls/winex11.drv/opengl.c.orig	2010-06-18 17:36:58.000000000 +0000
+++ dlls/winex11.drv/opengl.c
@@ -55,6 +55,7 @@ WINE_DECLARE_DEBUG_CHANNEL(winediag);
 #endif
 #ifdef HAVE_GL_GLX_H
 # include <GL/glx.h>
+# include <GL/glxext.h>
 #endif
 
 #include "wine/wgl.h"
