diff --git a/ndnboost/intrusive/pointer_traits.hpp b/ndnboost/intrusive/pointer_traits.hpp
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+++ b/ndnboost/intrusive/pointer_traits.hpp
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+//////////////////////////////////////////////////////////////////////////////
+//
+// (C) Copyright Pablo Halpern 2009. 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)
+//
+//////////////////////////////////////////////////////////////////////////////
+//
+// (C) Copyright Ion Gaztanaga 2011-2012. 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_POINTER_TRAITS_HPP
+#define BOOST_INTRUSIVE_POINTER_TRAITS_HPP
+
+#if (defined _MSC_VER) && (_MSC_VER >= 1200)
+#  pragma once
+#endif
+
+#include <ndnboost/intrusive/detail/config_begin.hpp>
+#include <ndnboost/intrusive/detail/workaround.hpp>
+#include <ndnboost/intrusive/detail/memory_util.hpp>
+#include <ndnboost/type_traits/integral_constant.hpp>
+#include <cstddef>
+
+namespace ndnboost {
+namespace intrusive {
+
+//! pointer_traits is the implementation of C++11 std::pointer_traits class with some
+//! extensions like castings.
+//!
+//! pointer_traits supplies a uniform interface to certain attributes of pointer-like types.
+template <typename Ptr>
+struct pointer_traits
+{
+   #ifdef BOOST_INTRUSIVE_DOXYGEN_INVOKED
+      //!The pointer type
+      //!queried by this pointer_traits instantiation
+      typedef Ptr             pointer;
+
+      //!Ptr::element_type if such a type exists; otherwise, T if Ptr is a class
+      //!template instantiation of the form SomePointer<T, Args>, where Args is zero or
+      //!more type arguments ; otherwise , the specialization is ill-formed.
+      typedef unspecified_type element_type;
+
+      //!Ptr::difference_type if such a type exists; otherwise,
+      //!std::ptrdiff_t.
+      typedef unspecified_type difference_type;
+
+      //!Ptr::rebind<U> if such a type exists; otherwise, SomePointer<U, Args> if Ptr is
+      //!a class template instantiation of the form SomePointer<T, Args>, where Args is zero or
+      //!more type arguments ; otherwise, the instantiation of rebind is ill-formed.
+      //!
+      //!For portable code for C++03 and C++11, <pre>typename rebind_pointer<U>::type</pre>
+      //!shall be used instead of rebind<U> to obtain a pointer to U.
+      template <class U> using rebind = unspecified;
+
+      //!Ptr::rebind<U> if such a type exists; otherwise, SomePointer<U, Args> if Ptr is
+      //!a class template instantiation of the form SomePointer<T, Args>, where Args is zero or
+      //!more type arguments ; otherwise, the instantiation of rebind is ill-formed.
+      //!
+      typedef element_type &reference;
+   #else
+      typedef Ptr                                                             pointer;
+      //
+      typedef BOOST_INTRUSIVE_OBTAIN_TYPE_WITH_EVAL_DEFAULT
+         ( ndnboost::intrusive::detail::, Ptr, element_type
+         , ndnboost::intrusive::detail::first_param<Ptr>)                        element_type;
+      //
+      typedef BOOST_INTRUSIVE_OBTAIN_TYPE_WITH_DEFAULT
+         (ndnboost::intrusive::detail::, Ptr, difference_type, std::ptrdiff_t)   difference_type;
+      //
+      typedef typename ndnboost::intrusive::detail::unvoid<element_type>::type&  reference;
+      //
+      template <class U> struct rebind_pointer
+      {
+         typedef typename ndnboost::intrusive::detail::type_rebinder<Ptr, U>::type  type;
+      };
+
+      #if !defined(BOOST_NO_CXX11_TEMPLATE_ALIASES)
+         template <class U> using rebind = typename ndnboost::intrusive::detail::type_rebinder<Ptr, U>::type;
+      #endif
+   #endif   //#if !defined(BOOST_NO_CXX11_TEMPLATE_ALIASES)
+
+   //! <b>Remark</b>: If element_type is (possibly cv-qualified) void, r type is unspecified; otherwise,
+   //!   it is element_type &.
+   //!
+   //! <b>Returns</b>: A dereferenceable pointer to r obtained by calling Ptr::pointer_to(r).
+   //!   Non-standard extension: If such function does not exist, returns pointer(addressof(r));
+   static pointer pointer_to(reference r)
+   {
+      //Non-standard extension, it does not require Ptr::pointer_to. If not present
+      //tries to converts &r to pointer.
+      const bool value = ndnboost::intrusive::detail::
+         has_member_function_callable_with_pointer_to
+            <Ptr, typename ndnboost::intrusive::detail::unvoid<element_type &>::type>::value;
+      ::ndnboost::integral_constant<bool, value> flag;
+      return pointer_traits::priv_pointer_to(flag, r);
+   }
+
+   //! <b>Remark</b>: Non-standard extension.
+   //!
+   //! <b>Returns</b>: A dereferenceable pointer to r obtained by calling Ptr::static_cast_from(r).
+   //!   If such function does not exist, returns pointer_to(static_cast<element_type&>(*uptr))
+   template<class UPtr>
+   static pointer static_cast_from(const UPtr &uptr)
+   {
+      const bool value = ndnboost::intrusive::detail::
+         has_member_function_callable_with_static_cast_from
+            <Ptr, const UPtr>::value;
+      ::ndnboost::integral_constant<bool, value> flag;
+      return pointer_traits::priv_static_cast_from(flag, uptr);
+   }
+
+   //! <b>Remark</b>: Non-standard extension.
+   //!
+   //! <b>Returns</b>: A dereferenceable pointer to r obtained by calling Ptr::const_cast_from(r).
+   //!   If such function does not exist, returns pointer_to(const_cast<element_type&>(*uptr))
+   template<class UPtr>
+   static pointer const_cast_from(const UPtr &uptr)
+   {
+      const bool value = ndnboost::intrusive::detail::
+         has_member_function_callable_with_const_cast_from
+            <Ptr, const UPtr>::value;
+      ::ndnboost::integral_constant<bool, value> flag;
+      return pointer_traits::priv_const_cast_from(flag, uptr);
+   }
+
+   //! <b>Remark</b>: Non-standard extension.
+   //!
+   //! <b>Returns</b>: A dereferenceable pointer to r obtained by calling Ptr::dynamic_cast_from(r).
+   //!   If such function does not exist, returns pointer_to(*dynamic_cast<element_type*>(&*uptr))
+   template<class UPtr>
+   static pointer dynamic_cast_from(const UPtr &uptr)
+   {
+      const bool value = ndnboost::intrusive::detail::
+         has_member_function_callable_with_dynamic_cast_from
+            <Ptr, const UPtr>::value;
+      ::ndnboost::integral_constant<bool, value> flag;
+      return pointer_traits::priv_dynamic_cast_from(flag, uptr);
+   }
+
+   ///@cond
+   private:
+   //priv_to_raw_pointer
+   template <class T>
+   static T* to_raw_pointer(T* p)
+   {  return p; }
+
+   template <class Pointer>
+   static typename pointer_traits<Pointer>::element_type*
+      to_raw_pointer(const Pointer &p)
+   {  return pointer_traits::to_raw_pointer(p.operator->());  }
+
+   //priv_pointer_to
+   static pointer priv_pointer_to(ndnboost::true_type, typename ndnboost::intrusive::detail::unvoid<element_type>::type& r)
+      { return Ptr::pointer_to(r); }
+
+   static pointer priv_pointer_to(ndnboost::false_type, typename ndnboost::intrusive::detail::unvoid<element_type>::type& r)
+      { return pointer(ndnboost::intrusive::detail::addressof(r)); }
+
+   //priv_static_cast_from
+   template<class UPtr>
+   static pointer priv_static_cast_from(ndnboost::true_type, const UPtr &uptr)
+   { return Ptr::static_cast_from(uptr); }
+
+   template<class UPtr>
+   static pointer priv_static_cast_from(ndnboost::false_type, const UPtr &uptr)
+   {  return pointer_to(*static_cast<element_type*>(to_raw_pointer(uptr)));  }
+
+   //priv_const_cast_from
+   template<class UPtr>
+   static pointer priv_const_cast_from(ndnboost::true_type, const UPtr &uptr)
+   { return Ptr::const_cast_from(uptr); }
+
+   template<class UPtr>
+   static pointer priv_const_cast_from(ndnboost::false_type, const UPtr &uptr)
+   {  return pointer_to(const_cast<element_type&>(*uptr));  }
+
+   //priv_dynamic_cast_from
+   template<class UPtr>
+   static pointer priv_dynamic_cast_from(ndnboost::true_type, const UPtr &uptr)
+   { return Ptr::dynamic_cast_from(uptr); }
+
+   template<class UPtr>
+   static pointer priv_dynamic_cast_from(ndnboost::false_type, const UPtr &uptr)
+   {  return pointer_to(*dynamic_cast<element_type*>(&*uptr));  }
+   ///@endcond
+};
+
+///@cond
+
+// Remove cv qualification from Ptr parameter to pointer_traits:
+template <typename Ptr>
+struct pointer_traits<const Ptr> : pointer_traits<Ptr> {};
+template <typename Ptr>
+struct pointer_traits<volatile Ptr> : pointer_traits<Ptr> { };
+template <typename Ptr>
+struct pointer_traits<const volatile Ptr> : pointer_traits<Ptr> { };
+// Remove reference from Ptr parameter to pointer_traits:
+template <typename Ptr>
+struct pointer_traits<Ptr&> : pointer_traits<Ptr> { };
+
+///@endcond
+
+//! Specialization of pointer_traits for raw pointers
+//!
+template <typename T>
+struct pointer_traits<T*>
+{
+   typedef T            element_type;
+   typedef T*           pointer;
+   typedef std::ptrdiff_t difference_type;
+
+   #ifdef BOOST_INTRUSIVE_DOXYGEN_INVOKED
+      typedef T &          reference;
+      //!typedef for <pre>U *</pre>
+      //!
+      //!For portable code for C++03 and C++11, <pre>typename rebind_pointer<U>::type</pre>
+      //!shall be used instead of rebind<U> to obtain a pointer to U.
+      template <class U> using rebind = U*;
+   #else
+      typedef typename ndnboost::intrusive::detail::unvoid<element_type>::type& reference;
+      #if !defined(BOOST_NO_CXX11_TEMPLATE_ALIASES)
+         template <class U> using rebind = U*;
+      #endif
+   #endif
+
+   template <class U> struct rebind_pointer
+   {  typedef U* type;  };
+
+   //! <b>Returns</b>: addressof(r)
+   //!
+   static pointer pointer_to(reference r)
+   { return ndnboost::intrusive::detail::addressof(r); }
+
+   //! <b>Returns</b>: static_cast<pointer>(uptr)
+   //!
+   template<class U>
+   static pointer static_cast_from(U *uptr)
+   {  return static_cast<pointer>(uptr);  }
+
+   //! <b>Returns</b>: const_cast<pointer>(uptr)
+   //!
+   template<class U>
+   static pointer const_cast_from(U *uptr)
+   {  return const_cast<pointer>(uptr);  }
+
+   //! <b>Returns</b>: dynamic_cast<pointer>(uptr)
+   //!
+   template<class U>
+   static pointer dynamic_cast_from(U *uptr)
+   {  return dynamic_cast<pointer>(uptr);  }
+};
+
+}  //namespace container {
+}  //namespace ndnboost {
+
+#include <ndnboost/intrusive/detail/config_end.hpp>
+
+#endif // ! defined(BOOST_INTRUSIVE_POINTER_TRAITS_HPP)