From de50f65380dd625d926c0e04df0ed0298836b102 Mon Sep 17 00:00:00 2001
From: Joel de Guzman <djowel@gmail.com>
Date: Wed, 1 Apr 2015 19:08:52 +0800
Subject: [PATCH] fixes #11161

---
 include/boost/fusion/support/config.hpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/include/boost/fusion/support/config.hpp b/include/boost/fusion/support/config.hpp
index 10dc29df..62bbe96c 100644
--- a/include/boost/fusion/support/config.hpp
+++ b/include/boost/fusion/support/config.hpp
@@ -2,7 +2,7 @@
     Copyright (c) 2014 Eric Niebler
     Copyright (c) 2014 Kohei Takahashi
 
-    Distributed under the Boost Software License, Version 1.0. (See accompanying 
+    Distributed under the Boost Software License, Version 1.0. (See accompanying
     file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
 ==============================================================================*/
 #if !defined(FUSION_SUPPORT_CONFIG_01092014_1718)
@@ -10,6 +10,7 @@
 
 #include <boost/config.hpp>
 #include <boost/detail/workaround.hpp>
+#include <utility>
 
 #ifndef BOOST_FUSION_GPU_ENABLED
 #define BOOST_FUSION_GPU_ENABLED BOOST_GPU_ENABLED