diff --git a/glamor/glamor_priv.h b/glamor/glamor_priv.h
index 3dc3a5389..18bd76b12 100644
--- a/glamor/glamor_priv.h
+++ b/glamor/glamor_priv.h
@@ -24,10 +24,14 @@
  *    Eric Anholt <eric@anholt.net>
  *
  */
-
 #ifndef GLAMOR_PRIV_H
 #define GLAMOR_PRIV_H
 
+#ifdef HAVE_DIX_CONFIG_H
+#include <dix-config.h>
+#endif
+
+
 #include "glamor.h"
 #include <GL/glew.h>