diff --git a/include/boost/preprocessor/wstringize.hpp b/include/boost/preprocessor/wstringize.hpp
new file mode 100644
index 0000000..97a4410
--- /dev/null
+++ b/include/boost/preprocessor/wstringize.hpp
@@ -0,0 +1,30 @@
+# /* **************************************************************************
+#  *                                                                          *
+#  *     (C) Copyright Paul Mensonides 2002.  Permission to copy, use,        *
+#  *     modify, sell, and distribute this software is granted provided       *
+#  *     this copyright notice appears in all copies.  This software is       *
+#  *     provided "as is" without express or implied warranty, and with       *
+#  *     no claim at to its suitability for any purpose.                      *
+#  *                                                                          *
+#  ************************************************************************** */
+#
+# /* See http://www.boost.org for most recent version. */
+#
+# ifndef BOOST_PREPROCESSOR_WSTRINGIZE_HPP
+# define BOOST_PREPROCESSOR_WSTRINGIZE_HPP
+#
+# include <boost/preprocessor/config/config.hpp>
+#
+# /* BOOST_PP_WSTRINGIZE */
+#
+# if ~BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_MWCC()
+#    define BOOST_PP_WSTRINGIZE(text) BOOST_PP_WSTRINGIZE_I(text)
+# else
+#    define BOOST_PP_WSTRINGIZE(text) BOOST_PP_WSTRINGIZE_OO((text))
+#    define BOOST_PP_WSTRINGIZE_OO(par) BOOST_PP_WSTRINGIZE_I ## par
+# endif
+#
+# define BOOST_PP_WSTRINGIZE_I(text) BOOST_PP_WSTRINGIZE_II(#text)
+# define BOOST_PP_WSTRINGIZE_II(str) L ## str
+#
+# endif