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diff --git a/boost/geometry/strategies/geographic/envelope_segment.hpp b/boost/geometry/strategies/geographic/envelope_segment.hpp
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+// Boost.Geometry (aka GGL, Generic Geometry Library)
+
+// Copyright (c) 2017 Oracle and/or its affiliates.
+// Contributed and/or modified by Vissarion Fisikopoulos, on behalf of Oracle
+// 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_STRATEGIES_GEOGRAPHIC_ENVELOPE_SEGMENT_HPP
+#define BOOST_GEOMETRY_STRATEGIES_GEOGRAPHIC_ENVELOPE_SEGMENT_HPP
+
+
+#include <boost/geometry/algorithms/detail/envelope/segment.hpp>
+#include <boost/geometry/algorithms/detail/normalize.hpp>
+#include <boost/geometry/core/srs.hpp>
+#include <boost/geometry/strategies/envelope.hpp>
+#include <boost/geometry/strategies/geographic/azimuth.hpp>
+#include <boost/geometry/strategies/geographic/parameters.hpp>
+
+
+namespace boost { namespace geometry
+{
+
+namespace strategy { namespace envelope
+{
+
+template
+<
+    typename FormulaPolicy = strategy::andoyer,
+    typename Spheroid = geometry::srs::spheroid<double>,
+    typename CalculationType = void
+>
+class geographic_segment
+{
+public:
+    typedef Spheroid model_type;
+
+    inline geographic_segment()
+        : m_spheroid()
+    {}
+
+    explicit inline geographic_segment(Spheroid const& spheroid)
+        : m_spheroid(spheroid)
+    {}
+
+    template <typename Point1, typename Point2, typename Box>
+    inline void apply(Point1 const& point1, Point2 const& point2, Box& box) const
+    {
+        Point1 p1_normalized = detail::return_normalized<Point1>(point1);
+        Point2 p2_normalized = detail::return_normalized<Point2>(point2);
+
+        geometry::strategy::azimuth::geographic
+            <
+                FormulaPolicy,
+                Spheroid,
+                CalculationType
+            > azimuth_geographic(m_spheroid);
+
+        typedef typename coordinate_system<Point1>::type::units units_type;
+
+        detail::envelope::envelope_segment_impl
+            <
+                geographic_tag
+            >::template apply<units_type>(geometry::get<0>(p1_normalized),
+                                          geometry::get<1>(p1_normalized),
+                                          geometry::get<0>(p2_normalized),
+                                          geometry::get<1>(p2_normalized),
+                                          box,
+                                          azimuth_geographic);
+
+    }
+
+private:
+    Spheroid m_spheroid;
+};
+
+#ifndef DOXYGEN_NO_STRATEGY_SPECIALIZATIONS
+
+namespace services
+{
+
+template <typename CalculationType>
+struct default_strategy<geographic_tag, CalculationType>
+{
+    typedef strategy::envelope::geographic_segment
+        <
+            strategy::andoyer,
+            srs::spheroid<double>,
+            CalculationType
+        > type;
+};
+
+}
+
+#endif // DOXYGEN_NO_STRATEGY_SPECIALIZATIONS
+
+
+}} // namespace strategy::envelope
+
+}} //namepsace boost::geometry
+
+#endif // BOOST_GEOMETRY_STRATEGIES_GEOGRAPHIC_ENVELOPE_SEGMENT_HPP