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+// Boost.Geometry (aka GGL, Generic Geometry Library)
+
+// Copyright (c) 2014-2015, Oracle and/or its affiliates.
+
+// Contributed and/or modified by Adam Wulkiewicz, on behalf of Oracle
+
+// Use, modification and distribution is subject to 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)
+
+#ifndef BOOST_GEOMETRY_ALGORITHMS_DETAIL_SIGNED_SIZE_TYPE_HPP
+#define BOOST_GEOMETRY_ALGORITHMS_DETAIL_SIGNED_SIZE_TYPE_HPP
+
+
+#include <cstddef>
+#include <boost/type_traits/make_signed.hpp>
+
+
+namespace boost { namespace geometry
+{
+
+
+typedef boost::make_signed<std::size_t>::type signed_size_type;
+
+
+}} // namespace boost::geometry
+
+#endif // BOOST_GEOMETRY_ALGORITHMS_DETAIL_SIGNED_SIZE_TYPE_HPP