--- /dev/null
+// Copyright (C) 2005 Arkadiy Vertleyb, Peder Holt.
+// Use, modification and distribution is subject to the Boost Software
+// License, Version 1.0. (http://www.boost.org/LICENSE_1_0.txt)
+
+#ifndef BOOST_TYPEOF_STD_sstream_hpp_INCLUDED
+#define BOOST_TYPEOF_STD_sstream_hpp_INCLUDED
+
+#include <sstream>
+#include <boost/typeof/typeof.hpp>
+#include <boost/typeof/std/string.hpp>
+#include <boost/typeof/std/memory.hpp>
+
+#include BOOST_TYPEOF_INCREMENT_REGISTRATION_GROUP()
+
+BOOST_TYPEOF_REGISTER_TEMPLATE(std::basic_stringbuf, 1)
+BOOST_TYPEOF_REGISTER_TEMPLATE(std::basic_stringbuf, 2)
+BOOST_TYPEOF_REGISTER_TEMPLATE(std::basic_stringbuf, 3)
+BOOST_TYPEOF_REGISTER_TEMPLATE(std::basic_istringstream, 1)
+BOOST_TYPEOF_REGISTER_TEMPLATE(std::basic_istringstream, 2)
+BOOST_TYPEOF_REGISTER_TEMPLATE(std::basic_istringstream, 3)
+BOOST_TYPEOF_REGISTER_TEMPLATE(std::basic_ostringstream, 1)
+BOOST_TYPEOF_REGISTER_TEMPLATE(std::basic_ostringstream, 2)
+BOOST_TYPEOF_REGISTER_TEMPLATE(std::basic_ostringstream, 3)
+BOOST_TYPEOF_REGISTER_TEMPLATE(std::basic_stringstream, 1)
+BOOST_TYPEOF_REGISTER_TEMPLATE(std::basic_stringstream, 2)
+BOOST_TYPEOF_REGISTER_TEMPLATE(std::basic_stringstream, 3)
+BOOST_TYPEOF_REGISTER_TYPE(std::stringbuf)
+BOOST_TYPEOF_REGISTER_TYPE(std::istringstream)
+BOOST_TYPEOF_REGISTER_TYPE(std::ostringstream)
+BOOST_TYPEOF_REGISTER_TYPE(std::stringstream)
+
+#endif//BOOST_TYPEOF_STD_sstream_hpp_INCLUDED