diff --git a/ndnboost/test/utils/runtime/cla/modifier.hpp b/ndnboost/test/utils/runtime/cla/modifier.hpp
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+++ b/ndnboost/test/utils/runtime/cla/modifier.hpp
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+//  (C) Copyright Gennadiy Rozental 2005-2008.
+//  Use, modification, and distribution are 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 http://www.boost.org/libs/test for the library home page.
+//
+//  File        : $RCSfile$
+//
+//  Version     : $Revision: 54633 $
+//
+//  Description : parameter modifiers
+// ***************************************************************************
+
+#ifndef BOOST_RT_CLA_MODIFIER_HPP_062604GER
+#define BOOST_RT_CLA_MODIFIER_HPP_062604GER
+
+// Boost.Runtime.Parameter
+#include <ndnboost/test/utils/runtime/config.hpp>
+
+// Boost.Test
+#include <ndnboost/test/utils/named_params.hpp>
+
+namespace ndnboost {
+
+namespace BOOST_RT_PARAM_NAMESPACE {
+
+namespace cla {
+
+// ************************************************************************** //
+// **************         environment variable modifiers       ************** //
+// ************************************************************************** //
+
+namespace {
+
+nfp::typed_keyword<bool,struct optional_t>              optional_m;
+nfp::named_parameter<bool,optional_t,bool>              optional( true );
+nfp::typed_keyword<bool,struct required_t>              required_m;
+nfp::named_parameter<bool,required_t,bool>              required( true );
+nfp::typed_keyword<bool,struct multiplicable_t>         multiplicable_m;
+nfp::named_parameter<bool,multiplicable_t,bool>         multiplicable( true );
+nfp::typed_keyword<bool,struct guess_name_t>            guess_name_m;
+nfp::named_parameter<bool,guess_name_t,bool>            guess_name( true );
+nfp::typed_keyword<bool,struct ignore_mismatch_t>       ignore_mismatch_m;
+nfp::named_parameter<bool,ignore_mismatch_t,bool>       ignore_mismatch( true );
+nfp::typed_keyword<bool,struct optional_value_t>        optional_value_m;
+nfp::named_parameter<bool,optional_value_t,bool>        optional_value( true );
+
+nfp::typed_keyword<char_type,struct input_separator_t>  input_separator;
+nfp::typed_keyword<cstring,struct prefix_t>             prefix;
+nfp::typed_keyword<cstring,struct name_t>               name;
+nfp::typed_keyword<cstring,struct separator_t>          separator;
+nfp::typed_keyword<cstring,struct description_t>        description;
+nfp::typed_keyword<cstring,struct refer_to_t>           default_refer_to;
+
+nfp::keyword<struct default_value_t>                    default_value;
+nfp::keyword<struct handler_t>                          handler;
+nfp::keyword<struct interpreter_t>                      interpreter;
+nfp::keyword<struct assign_to_t>                        assign_to;
+
+} // local namespace
+
+} // namespace cla
+
+} // namespace BOOST_RT_PARAM_NAMESPACE
+
+} // namespace ndnboost
+
+#endif // BOOST_RT_CLA_MODIFIER_HPP_062604GER