diff --git a/include/GL/gl.h b/include/GL/gl.h
index da617cff710..1d35af82a16 100644
--- a/include/GL/gl.h
+++ b/include/GL/gl.h
@@ -1,6 +1,6 @@
 /*
  * Mesa 3-D graphics library
- * Version:  6.2
+ * Version:  6.3
  *
  * Copyright (C) 1999-2004  Brian Paul   All Rights Reserved.
  *
@@ -38,8 +38,6 @@
  */
 #if !defined(__SCITECH_SNAP__)
 
-#include <stddef.h>     /* to get ptrdiff_t, used below */
-
 #if defined(__BEOS__)
 #include <stdlib.h>     /* to get some BeOS-isms */
 #endif