#define BOOST_UTF8_BEGIN_NAMESPACE \
     namespace boost { namespace filesystem { namespace detail {

#define BOOST_UTF8_END_NAMESPACE }}}
#define BOOST_UTF8_DECL

#include <boost/detail/utf8_codecvt_facet.ipp>

#undef BOOST_UTF8_BEGIN_NAMESPACE
#undef BOOST_UTF8_END_NAMESPACE
#undef BOOST_UTF8_DECL