diff --git a/ndnboost/mpl/or.hpp b/ndnboost/mpl/or.hpp
new file mode 100644
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+++ b/ndnboost/mpl/or.hpp
@@ -0,0 +1,61 @@
+
+#ifndef BOOST_MPL_OR_HPP_INCLUDED
+#define BOOST_MPL_OR_HPP_INCLUDED
+
+// Copyright Aleksey Gurtovoy 2000-2004
+//
+// 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/mpl for documentation.
+
+// $Id: or.hpp 49267 2008-10-11 06:19:02Z agurtovoy $
+// $Date: 2008-10-10 23:19:02 -0700 (Fri, 10 Oct 2008) $
+// $Revision: 49267 $
+
+#include <ndnboost/mpl/aux_/config/use_preprocessed.hpp>
+
+#if !defined(BOOST_MPL_CFG_NO_PREPROCESSED_HEADERS) \
+    && !defined(BOOST_MPL_PREPROCESSING_MODE)
+
+#   include <ndnboost/mpl/bool.hpp>
+#   include <ndnboost/mpl/aux_/nested_type_wknd.hpp>
+#   include <ndnboost/mpl/aux_/na_spec.hpp>
+#   include <ndnboost/mpl/aux_/lambda_support.hpp>
+#   include <ndnboost/mpl/aux_/config/msvc.hpp>
+
+// agurt, 19/may/04: workaround a conflict with <iso646.h> header's 
+// 'or' and 'and' macros, see http://tinyurl.com/3et69; 'defined(or)'
+// has to be checked in a separate condition, otherwise GCC complains 
+// about 'or' being an alternative token
+#if defined(_MSC_VER)
+#ifndef __GCCXML__
+#if defined(or)
+#   pragma push_macro("or")
+#   undef or
+#   define or(x)
+#endif
+#endif
+#endif
+
+#   define BOOST_MPL_PREPROCESSED_HEADER or.hpp
+#   include <ndnboost/mpl/aux_/include_preprocessed.hpp>
+
+#if defined(_MSC_VER) 
+#ifndef __GCCXML__
+#if defined(or)
+#   pragma pop_macro("or")
+#endif
+#endif
+#endif
+
+#else
+
+#   define AUX778076_OP_NAME or_
+#   define AUX778076_OP_VALUE1 true
+#   define AUX778076_OP_VALUE2 false
+#   include <ndnboost/mpl/aux_/logical_op.hpp>
+
+#endif // BOOST_MPL_CFG_NO_PREPROCESSED_HEADERS
+#endif // BOOST_MPL_OR_HPP_INCLUDED