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diff --git a/boost/intrusive/detail/uncast.hpp b/boost/intrusive/detail/uncast.hpp
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+++ b/boost/intrusive/detail/uncast.hpp
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+/////////////////////////////////////////////////////////////////////////////
+//
+// (C) Copyright Ion Gaztanaga  2006-2014
+//
+// Distributed under 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)
+//
+// See http://www.boost.org/libs/intrusive for documentation.
+//
+/////////////////////////////////////////////////////////////////////////////
+
+#ifndef BOOST_INTRUSIVE_DETAIL_UNCAST_HPP
+#define BOOST_INTRUSIVE_DETAIL_UNCAST_HPP
+
+#if defined(_MSC_VER)
+#  pragma once
+#endif
+
+#include <boost/intrusive/detail/config_begin.hpp>
+#include <boost/intrusive/pointer_traits.hpp>
+#include <boost/intrusive/detail/mpl.hpp>
+
+namespace boost {
+namespace intrusive {
+namespace detail {
+
+template<class ConstNodePtr>
+struct uncast_types
+{
+   typedef typename pointer_traits<ConstNodePtr>::element_type element_type;
+   typedef typename remove_const<element_type>::type           non_const_type;
+   typedef typename pointer_traits<ConstNodePtr>::
+      template rebind_pointer<non_const_type>::type            non_const_pointer;
+   typedef pointer_traits<non_const_pointer>                   non_const_traits;
+};
+
+template<class ConstNodePtr>
+static typename uncast_types<ConstNodePtr>::non_const_pointer
+   uncast(const ConstNodePtr & ptr)
+{
+   return uncast_types<ConstNodePtr>::non_const_traits::const_cast_from(ptr);
+}
+
+} //namespace detail {
+} //namespace intrusive
+} //namespace boost
+
+#include <boost/intrusive/detail/config_end.hpp>
+
+#endif //BOOST_INTRUSIVE_DETAIL_UTILITIES_HPP