// Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
-#ifndef BOOST_GEOMETRY_STRATEGY_DEFAULT_AREA_RESULT_HPP
-#define BOOST_GEOMETRY_STRATEGY_DEFAULT_AREA_RESULT_HPP
+#ifndef BOOST_GEOMETRY_ALGORITHMS_DEFAULT_AREA_RESULT_HPP
+#define BOOST_GEOMETRY_ALGORITHMS_DEFAULT_AREA_RESULT_HPP
#include <boost/geometry/algorithms/area_result.hpp>
}} // namespace boost::geometry
-#endif // BOOST_GEOMETRY_STRATEGY_DEFAULT_AREA_RESULT_HPP
+#endif // BOOST_GEOMETRY_ALGORITHMS_DEFAULT_AREA_RESULT_HPP