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diff --git a/xmloff/inc/xmloff/functional.hxx b/xmloff/inc/xmloff/functional.hxx
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+/*************************************************************************
+ *
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ * 
+ * Copyright 2000, 2010 Oracle and/or its affiliates.
+ *
+ * OpenOffice.org - a multi-platform office productivity suite
+ *
+ * This file is part of OpenOffice.org.
+ *
+ * OpenOffice.org is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License version 3
+ * only, as published by the Free Software Foundation.
+ *
+ * OpenOffice.org is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Lesser General Public License version 3 for more details
+ * (a copy is included in the LICENSE file that accompanied this code).
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * version 3 along with OpenOffice.org.  If not, see
+ * <http://www.openoffice.org/license.html>
+ * for a copy of the LGPLv3 License.
+ *
+ ************************************************************************/
+
+#ifndef _XMLOFF_FUNCTIONAL_HXX
+#define _XMLOFF_FUNCTIONAL_HXX
+
+#include <rtl/ustring.hxx>
+
+/* THIS HEADER IS DEPRECATED. USE comphelper/stl_types.hxx INSTEAD!!! */
+
+/** @#file
+ *
+ * re-implement STL functors as needed
+ *
+ * The standard comparison operators from the STL cause warnings with
+ * several compilers about our sal_Bool (=unsigned char) being
+ * converted to bool (C++ bool). We wish to avoid that.
+ */
+
+struct less_functor
+{
+    bool operator()(const ::rtl::OUString& x, 
+                    const ::rtl::OUString& y) const
+    {
+        return 0 != (x<y);
+    }
+};
+
+
+#endif