diff --git a/include/boost/geometry/io/wkt/write.hpp b/include/boost/geometry/io/wkt/write.hpp
index add40e255..f16c0cab7 100644
--- a/include/boost/geometry/io/wkt/write.hpp
+++ b/include/boost/geometry/io/wkt/write.hpp
@@ -1,9 +1,14 @@
 // Boost.Geometry (aka GGL, Generic Geometry Library)
 
-// Copyright (c) 2007-2012 Barend Gehrels, Amsterdam, the Netherlands.
-// Copyright (c) 2008-2012 Bruno Lalande, Paris, France.
-// Copyright (c) 2009-2012 Mateusz Loskot, London, UK.
-// Copyright (c) 2014 Adam Wulkiewicz, Lodz, Poland.
+// Copyright (c) 2007-2015 Barend Gehrels, Amsterdam, the Netherlands.
+// Copyright (c) 2008-2015 Bruno Lalande, Paris, France.
+// Copyright (c) 2009-2015 Mateusz Loskot, London, UK.
+// Copyright (c) 2014-2015 Adam Wulkiewicz, Lodz, Poland.
+
+// This file was modified by Oracle on 2015.
+// Modifications copyright (c) 2015, Oracle and/or its affiliates.
+
+// Contributed and/or modified by Menelaos Karavelas, on behalf of Oracle
 
 // Parts of Boost.Geometry are redesigned from Geodan's Geographic Library
 // (geolib/GGL), copyright (c) 1995-2010 Geodan, Amsterdam, the Netherlands.
@@ -28,7 +33,7 @@
 #include <boost/geometry/algorithms/detail/interior_iterator.hpp>
 #include <boost/geometry/algorithms/assign.hpp>
 #include <boost/geometry/algorithms/convert.hpp>
-#include <boost/geometry/algorithms/disjoint.hpp>
+#include <boost/geometry/algorithms/detail/disjoint/point_point.hpp>
 #include <boost/geometry/algorithms/not_implemented.hpp>
 #include <boost/geometry/core/exterior_ring.hpp>
 #include <boost/geometry/core/interior_rings.hpp>
@@ -150,7 +155,7 @@ struct wkt_range
         // optionally, close range to ring by repeating the first point
         if (force_closed 
             && boost::size(range) > 1
-            && geometry::disjoint(*begin, *(end - 1)))
+            && detail::disjoint::disjoint_point_point(*begin, *(end - 1)))
         {
             os << ",";
             stream_type::apply(os, *begin);