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diff --git a/boost/local_function/aux_/member.hpp b/boost/local_function/aux_/member.hpp
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+++ b/boost/local_function/aux_/member.hpp
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+
+// Copyright (C) 2009-2012 Lorenzo Caminiti
+// Distributed under the Boost Software License, Version 1.0
+// (see accompanying file LICENSE_1_0.txt or a copy at
+// http://www.boost.org/LICENSE_1_0.txt)
+// Home at http://www.boost.org/libs/local_function
+
+#ifndef BOOST_LOCAL_FUNCTION_AUX_MEMBER_HPP_
+#define BOOST_LOCAL_FUNCTION_AUX_MEMBER_HPP_
+
+namespace boost { namespace local_function { namespace aux {
+
+// Metafunctions to manipulate data members.
+
+template<typename T> struct member_type {
+    typedef T& reference;
+    typedef T* pointer;
+};
+
+template<typename T> struct member_type<T*> {
+    typedef T*& reference;
+    typedef T* pointer;
+};
+
+template<typename T> struct member_type<T* const> {
+    typedef T* const& reference;
+    typedef T* pointer;
+};
+
+template<typename T> struct member_type<T const*> {
+    typedef T const*& reference;
+    typedef T const* pointer;
+};
+
+template<typename T> struct member_type<T const* const> {
+    typedef T const* const& reference;
+    typedef T const* pointer;
+};
+
+// NOTE: Do not add specializations for T const[&/*] (ambiguous on VACPP).
+template<typename T> T* member_addr(T& data) { return &data; }
+template<typename T> T* member_addr(T* data) { return data; }
+
+// NOTE: Do not add specializations for T const[&/*] (ambiguous on VACPP).
+template<typename T> T& member_deref(T& data) { return data; }
+template<typename T> T& member_deref(T* data) { return *data; }
+
+} } } // namespace
+
+#endif // #include guard
+