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diff --git a/boost/geometry/index/detail/rtree/node/auto_deallocator.hpp b/boost/geometry/index/detail/rtree/node/auto_deallocator.hpp
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+++ b/boost/geometry/index/detail/rtree/node/auto_deallocator.hpp
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+// Boost.Geometry Index
+//
+// R-tree auto deallocator
+//
+// Copyright (c) 2011-2013 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_AUTO_DEALLOCATOR_HPP
+#define BOOST_GEOMETRY_INDEX_DETAIL_RTREE_NODE_AUTO_DEALLOCATOR_HPP
+
+namespace boost { namespace geometry { namespace index {
+
+namespace detail { namespace rtree {
+
+template <typename Alloc>
+class auto_deallocator
+{
+    auto_deallocator(auto_deallocator const&);
+    auto_deallocator & operator=(auto_deallocator const&);
+public:
+    typedef typename Alloc::pointer pointer;
+    inline auto_deallocator(Alloc & a, pointer p) : m_alloc(a), m_ptr(p) {}
+    inline ~auto_deallocator() { if ( m_ptr ) boost::container::allocator_traits<Alloc>::deallocate(m_alloc, m_ptr, 1); }
+    inline void release() { m_ptr = 0; }
+    inline pointer ptr() { return m_ptr; }
+private:
+    Alloc & m_alloc;
+    pointer m_ptr;
+};
+
+}} // namespace detail::rtree
+
+}}} // namespace boost::geometry::index
+
+#endif // BOOST_GEOMETRY_INDEX_DETAIL_RTREE_NODE_AUTO_DEALLOCATOR_HPP