diff --git a/performance/binary_warchive.hpp b/performance/binary_warchive.hpp
new file mode 100644
index 0000000..929f3a3
--- /dev/null
+++ b/performance/binary_warchive.hpp
@@ -0,0 +1,14 @@
+// (C) Copyright 2002-4 Robert Ramey - http://www.rrsd.com . 
+// Use, modification and distribution is subject to the Boost Software
+// License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
+// http://www.boost.org/LICENSE_1_0.txt)
+
+//  See http://www.boost.org for updates, documentation, and revision history.
+// binary_warchive
+#include <boost/archive/binary_woarchive.hpp>
+typedef boost::archive::binary_woarchive test_oarchive;
+typedef std::wofstream test_ostream;
+#include <boost/archive/binary_wiarchive.hpp>
+typedef boost::archive::binary_wiarchive test_iarchive;
+typedef std::wifstream test_istream;
+#define TEST_STREAM_FLAGS std::wios::binary