diff -r fa7a3cc6effd -r 6d08f4a05d93 imgtools/imglib/boostlibrary/boost/optional.hpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/imgtools/imglib/boostlibrary/boost/optional.hpp	Fri Jun 25 18:11:34 2010 +0800
@@ -0,0 +1,18 @@
+// Copyright (C) 2003, Fernando Luis Cacciola Carballal.
+//
+// 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/libs/optional for documentation.
+//
+// You are welcome to contact the author at:
+//  fernando_cacciola@hotmail.com
+//
+#ifndef BOOST_OPTIONAL_FLC_19NOV2002_HPP
+#define BOOST_OPTIONAL_FLC_19NOV2002_HPP
+
+#include "boost/optional/optional.hpp"
+
+#endif
+