--- /dev/null
+// Copyright (C) 2004, 2005 Arkadiy Vertleyb
+// Use, modification and distribution is subject to the Boost Software
+// License, Version 1.0. (http://www.boost.org/LICENSE_1_0.txt)
+
+// Inclusion of this file increments BOOST_TYPEOF_REGISTRATION_GROUP
+// This method was suggested by Paul Mensonides
+
+#ifdef BOOST_TYPEOF_EMULATION
+# undef BOOST_TYPEOF_REGISTRATION_GROUP
+
+# include <boost/preprocessor/slot/counter.hpp>
+# include BOOST_PP_UPDATE_COUNTER()
+# define BOOST_TYPEOF_REGISTRATION_GROUP BOOST_PP_COUNTER
+#endif