From c1c5f4787820e7b20c702ed288c8b3b1ccb6a2fc Mon Sep 17 00:00:00 2001
From: Lars-Dominik Braun <lars@6xq.net>
Date: Wed, 12 Aug 2015 10:44:58 +0200
Subject: Add missing include

---
 math.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/math.h b/math.h
index 2c94b0b..48519b4 100644
--- a/math.h
+++ b/math.h
@@ -20,6 +20,7 @@
 
 #include <math.h>
 #include <assert.h>
+#include <stdlib.h>
 
 #include "build/config.h"
 #include "vector.h"
-- 
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