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diff --git a/boost/geometry/index/detail/rtree/node/variant_visitor.hpp b/boost/geometry/index/detail/rtree/node/variant_visitor.hpp
new file mode 100644
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+++ b/boost/geometry/index/detail/rtree/node/variant_visitor.hpp
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+// Boost.Geometry Index
+//
+// R-tree nodes static visitor related code
+//
+// Copyright (c) 2011-2014 Adam Wulkiewicz, Lodz, Poland.
+//
+// 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_INDEX_DETAIL_RTREE_NODE_VARIANT_VISITOR_HPP
+#define BOOST_GEOMETRY_INDEX_DETAIL_RTREE_NODE_VARIANT_VISITOR_HPP
+
+#include <boost/variant.hpp>
+
+namespace boost { namespace geometry { namespace index {
+
+namespace detail { namespace rtree {
+
+// nodes variants forward declarations
+
+template <typename Value, typename Parameters, typename Box, typename Allocators, typename Tag>
+struct variant_internal_node;
+
+template <typename Value, typename Parameters, typename Box, typename Allocators, typename Tag>
+struct variant_leaf;
+
+// nodes conversion
+
+template <typename V, typename Value, typename Parameters, typename Box, typename Allocators, typename Tag>
+inline V & get(
+    boost::variant<
+        variant_leaf<Value, Parameters, Box, Allocators, Tag>,
+        variant_internal_node<Value, Parameters, Box, Allocators, Tag>
+    > & v)
+{
+    return boost::get<V>(v);
+}
+
+// apply visitor
+
+template <typename Visitor, typename Value, typename Parameters, typename Box, typename Allocators, typename Tag>
+inline void apply_visitor(Visitor & v,
+                          boost::variant<
+                              variant_leaf<Value, Parameters, Box, Allocators, Tag>,
+                              variant_internal_node<Value, Parameters, Box, Allocators, Tag>
+                          > & n)
+{
+    boost::apply_visitor(v, n);
+}
+
+template <typename Visitor, typename Value, typename Parameters, typename Box, typename Allocators, typename Tag>
+inline void apply_visitor(Visitor & v,
+                          boost::variant<
+                              variant_leaf<Value, Parameters, Box, Allocators, Tag>,
+                              variant_internal_node<Value, Parameters, Box, Allocators, Tag>
+                          > const& n)
+{
+    boost::apply_visitor(v, n);
+}
+
+}} // namespace detail::rtree
+
+}}} // namespace boost::geometry::index
+
+#endif // BOOST_GEOMETRY_INDEX_DETAIL_RTREE_NODE_VARIANT_VISITOR_HPP