diff --git a/include/boost/mpl/aux_/arg_typedef.hpp b/include/boost/mpl/aux_/arg_typedef.hpp
new file mode 100644
index 0000000..19b6bc0
--- /dev/null
+++ b/include/boost/mpl/aux_/arg_typedef.hpp
@@ -0,0 +1,28 @@
+//-----------------------------------------------------------------------------
+// boost mpl/aux_/arg_typedef.hpp header file
+// See http://www.boost.org for updates, documentation, and revision history.
+//-----------------------------------------------------------------------------
+//
+// Copyright (c) 2001-02
+// Aleksey Gurtovoy
+//
+// Permission to use, copy, modify, distribute and sell this software
+// and its documentation for any purpose is hereby granted without fee, 
+// provided that the above copyright notice appears in all copies and 
+// that both the copyright notice and this permission notice appear in 
+// supporting documentation. No representations are made about the 
+// suitability of this software for any purpose. It is provided "as is" 
+// without express or implied warranty.
+
+#ifndef BOOST_MPL_AUX_ARG_TYPEDEF_HPP_INCLUDED
+#define BOOST_MPL_AUX_ARG_TYPEDEF_HPP_INCLUDED
+
+#include "boost/mpl/aux_/config/lambda.hpp"
+
+#if defined(BOOST_MPL_NO_FULL_LAMBDA_SUPPORT)
+#   define BOOST_MPL_AUX_ARG_TYPEDEF(T, name) typedef T name;
+#else
+#   define BOOST_MPL_AUX_ARG_TYPEDEF(T, name) /**/
+#endif
+
+#endif // BOOST_MPL_AUX_ARG_TYPEDEF_HPP_INCLUDED