From 18b147311d3a3fef348c8bb0e710d0e5ade2b158 Mon Sep 17 00:00:00 2001
From: Mason Green <mason.green@gmail.com>
Date: Mon, 8 Aug 2011 22:26:41 -0400
Subject: [PATCH] fixed NULL

---
 poly2tri/sweep/sweep_context.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/poly2tri/sweep/sweep_context.h b/poly2tri/sweep/sweep_context.h
index da9b92a..266408d 100644
--- a/poly2tri/sweep/sweep_context.h
+++ b/poly2tri/sweep/sweep_context.h
@@ -34,6 +34,7 @@
 
 #include <list>
 #include <vector>
+#include <cstddef>
 
 namespace p2t {