From 1080b17bf5d0a093e5aa6fb2a474df443e05bb82 Mon Sep 17 00:00:00 2001
From: Eric Fiselier <eric@efcs.ca>
Date: Tue, 24 May 2016 15:09:31 -0600
Subject: [PATCH] Fix build error with libc++

---
 test/complexity_test.cc | 1 +
 1 file changed, 1 insertion(+)

diff --git a/test/complexity_test.cc b/test/complexity_test.cc
index b8cd4404..6e6ae3c3 100644
--- a/test/complexity_test.cc
+++ b/test/complexity_test.cc
@@ -1,6 +1,7 @@
 
 #include "benchmark/benchmark_api.h"
 
+#include <cstdlib>
 #include <string>
 #include <vector>
 #include <map>