From 5aee7c78994f9af40fb6e112ed80fd1dc4a633f9 Mon Sep 17 00:00:00 2001
From: Sergiu Dotenco <sergiu.dotenco@th-nuernberg.de>
Date: Thu, 26 Mar 2015 15:57:21 +0100
Subject: [PATCH] added missing include

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

diff --git a/src/stl_logging_unittest.cc b/src/stl_logging_unittest.cc
index 63e28a1..89fd6a1 100644
--- a/src/stl_logging_unittest.cc
+++ b/src/stl_logging_unittest.cc
@@ -31,6 +31,7 @@
 
 #ifdef HAVE_USING_OPERATOR
 
+#include <functional>
 #include <iostream>
 #include <map>
 #include <ostream>
-- 
2.7.4