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-rw-r--r--libstdc++-v3/include/ext/concurrence.h4
1 files changed, 3 insertions, 1 deletions
diff --git a/libstdc++-v3/include/ext/concurrence.h b/libstdc++-v3/include/ext/concurrence.h
index 71f8cd0a707..6f8e10bfeef 100644
--- a/libstdc++-v3/include/ext/concurrence.h
+++ b/libstdc++-v3/include/ext/concurrence.h
@@ -1,6 +1,6 @@
// Support for concurrent programing -*- C++ -*-
-// Copyright (C) 2003, 2004, 2005, 2006, 2007, 2009
+// Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010
// Free Software Foundation, Inc.
//
// This file is part of the GNU ISO C++ Library. This library is free
@@ -31,6 +31,8 @@
#ifndef _CONCURRENCE_H
#define _CONCURRENCE_H 1
+#pragma GCC system_header
+
#include <exception>
#include <bits/gthr.h>
#include <bits/functexcept.h>