+diff -urN xc.org/extras/Mesa/src/mtypes.h xc/extras/Mesa/src/mtypes.h
+--- xc.org/extras/Mesa/src/mtypes.h 2004-06-07 22:45:05.956322600 +0200
++++ xc/extras/Mesa/src/mtypes.h 2004-06-07 23:05:35.023475992 +0200
+@@ -31,7 +31,7 @@
+ #ifndef TYPES_H
+ #define TYPES_H
+
+-
++#include <sys/mman.h>
+ #include "glheader.h"
+ #include "config.h" /* Hardwired parameters */
+ #include "glapitable.h"