--- Mesa-10.3.2/include/GL/glxext.h~ 2014-10-22 16:37:26.000000000 +0200
+++ Mesa-10.3.2/include/GL/glxext.h 2014-10-30 19:49:51.561677653 +0100
-@@ -477,6 +477,8 @@
+@@ -477,6 +477,9 @@
#ifndef GLX_NV_copy_buffer
#define GLX_NV_copy_buffer 1
+#include <stddef.h>
++typedef ptrdiff_t GLsizeiptr;
+typedef ptrdiff_t GLintptr;
typedef void ( *PFNGLXCOPYBUFFERSUBDATANVPROC) (Display *dpy, GLXContext readCtx, GLXContext writeCtx, GLenum readTarget, GLenum writeTarget, GLintptr readOffset, GLintptr writeOffset, GLsizeiptr size);
typedef void ( *PFNGLXNAMEDCOPYBUFFERSUBDATANVPROC) (Display *dpy, GLXContext readCtx, GLXContext writeCtx, GLuint readBuffer, GLuint writeBuffer, GLintptr readOffset, GLintptr writeOffset, GLsizeiptr size);