--- lua/cairo.pkg.orig	2012-05-03 21:08:27 UTC
+++ lua/cairo.pkg
@@ -4,6 +4,7 @@ $#include <cairo.h>
 $#include <cairo-xlib.h>
 $#include <X11/Xlib.h>
 $#include "libcairo-helper.h"
+$#define tolua_outside
 /*
  * This code was mostly copied from cairo.h and cairo-xlib.h with comments
  * removed.  The licence noticed below is present for the sake of clarity.