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-rw-r--r--boost/predef/language.h4
1 files changed, 3 insertions, 1 deletions
diff --git a/boost/predef/language.h b/boost/predef/language.h
index c9251c52ae..0a317d5ece 100644
--- a/boost/predef/language.h
+++ b/boost/predef/language.h
@@ -1,12 +1,14 @@
/*
-Copyright Rene Rivera 2011-2012
+Copyright Rene Rivera 2011-2015
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(BOOST_PREDEF_LANGUAGE_H) || defined(BOOST_PREDEF_INTERNAL_GENERATE_TESTS)
#ifndef BOOST_PREDEF_LANGUAGE_H
#define BOOST_PREDEF_LANGUAGE_H
+#endif
#include <boost/predef/language/stdc.h>
#include <boost/predef/language/stdcpp.h>