From c4f5ce3f857aeaee4d484041096ac96f45dc02d6 Mon Sep 17 00:00:00 2001
From: "C.W. Betts" <computers57@hotmail.com>
Date: Sun, 6 Apr 2014 23:22:32 -0600
Subject: [PATCH] Fix compilation on OS X/Clang.

---
 ExternalLibs/JPS.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/ExternalLibs/JPS.h b/ExternalLibs/JPS.h
index 8028032..ff86c08 100644
--- a/ExternalLibs/JPS.h
+++ b/ExternalLibs/JPS.h
@@ -82,6 +82,7 @@ while(true)
 #include <vector>
 #include <map>
 #include <cmath>
+#include <stdlib.h>
 
 #ifdef _DEBUG
 #include <cassert>