diff --git a/ndnboost/numeric/conversion/conversion_traits.hpp b/ndnboost/numeric/conversion/conversion_traits.hpp
new file mode 100644
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--- /dev/null
+++ b/ndnboost/numeric/conversion/conversion_traits.hpp
@@ -0,0 +1,39 @@
+//  (c) Copyright Fernando Luis Cacciola Carballal 2000-2004
+//  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)
+
+//  See library home page at http://www.boost.org/libs/numeric/conversion
+//
+// Contact the author at: fernando_cacciola@hotmail.com
+// 
+#ifndef BOOST_NUMERIC_CONVERSION_CONVERSION_TRAITS_FLC_12NOV2002_HPP
+#define BOOST_NUMERIC_CONVERSION_CONVERSION_TRAITS_FLC_12NOV2002_HPP
+
+#include "ndnboost/numeric/conversion/detail/conversion_traits.hpp"
+#include "ndnboost/detail/workaround.hpp"
+#include "ndnboost/config.hpp"
+
+namespace ndnboost { namespace numeric
+{
+
+template<class T, class S>
+struct conversion_traits 
+    : convdetail::get_conversion_traits<T,S>::type 
+{
+#if BOOST_WORKAROUND(BOOST_MSVC, <= 1300)
+    typedef typename convdetail::get_conversion_traits<T,S>::type base_;
+    typedef typename base_::target_type     target_type;
+    typedef typename base_::source_type     source_type;
+    typedef typename base_::result_type     result_type;
+    typedef typename base_::argument_type   argument_type;
+#endif
+} ;
+
+} } // namespace ndnboost::numeric
+
+#endif
+//
+///////////////////////////////////////////////////////////////////////////////////////////////
+
+