diff -u -r1.70 glheader.h
--- src/mesa/main/glheader.h	11 Feb 2006 02:59:38 -0000	1.70
+++ src/mesa/main/glheader.h	14 Feb 2006 15:05:28 -0000
@@ -249,6 +249,9 @@
 #define __FUNCTION__ "unknown"
 #endif
 
+#if defined(HAVE_DIX_CONFIG_H)
+#include <dix-config.h>
+#endif
 
 #include "config.h"