From bb4e19818a9c9dad4338a9d1f0288a06adc4ff8f Mon Sep 17 00:00:00 2001
From: "Richard M. Shaw" <hobbes1069@gmail.com>
Date: Thu, 5 Jan 2012 14:58:16 -0600
Subject: [PATCH] Fix include for gcc 4.7.

---
 src/include/strutil.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/include/strutil.h b/src/include/strutil.h
index d509075f8e..cc7ee3c975 100644
--- a/src/include/strutil.h
+++ b/src/include/strutil.h
@@ -44,6 +44,7 @@
 #include <string>
 #include <cstring>
 #include <map>
+#include <unistd.h>
 
 #include "export.h"
 #include "version.h"