From 01cfc4d7f8cc3eebbb1d7d1bf38d91f4de147c16 Mon Sep 17 00:00:00 2001
From: vitaut <victor.zverovich@gmail.com>
Date: Fri, 24 Jul 2015 15:09:44 -0700
Subject: [PATCH] Fix compilation error on OS X & clang

---
 src/os.cc | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/os.cc b/src/os.cc
index 0eab6f98c..e02835acd 100644
--- a/src/os.cc
+++ b/src/os.cc
@@ -26,6 +26,7 @@
 
 #include <cerrno>
 #include <cstdlib>
+#include <cstring>  // for std::strlen
 #include <algorithm>
 
 #ifndef _WIN32