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diff --git a/comphelper/inc/comphelper/weak.hxx b/comphelper/inc/comphelper/weak.hxx
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+++ b/comphelper/inc/comphelper/weak.hxx
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+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*************************************************************************
+ *
+ * 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 _COMPHELPER_WEAK_HXX_
+#define _COMPHELPER_WEAK_HXX_
+
+#include "comphelper/comphelperdllapi.h"
+
+#include <com/sun/star/lang/XTypeProvider.hpp>
+#include <cppuhelper/weak.hxx>
+
+namespace comphelper
+{
+/** Base class to implement an UNO object supporting types and weak references, i.e. the object can be held
+    weakly (by a ::com::sun::star::uno::WeakReference).
+    This implementation copes with reference counting.  Upon last release(), the virtual dtor
+    is called.
+
+    In addition to the features from cppu::OWeakObject, derivations from this class can
+    also used as a base class for ::cppu::ImplInheritanceHelper?
+*/
+class COMPHELPER_DLLPUBLIC OWeakTypeObject : public ::cppu::OWeakObject, public ::com::sun::star::lang::XTypeProvider
+{
+public:
+    OWeakTypeObject();
+    virtual ~OWeakTypeObject();
+
+    virtual ::com::sun::star::uno::Any SAL_CALL queryInterface(const ::com::sun::star::uno::Type & rType )  throw (::com::sun::star::uno::RuntimeException);
+    virtual void SAL_CALL acquire() throw ();
+    virtual void SAL_CALL release() throw ();
+    virtual ::com::sun::star::uno::Sequence< ::com::sun::star::uno::Type > SAL_CALL getTypes(  ) throw (::com::sun::star::uno::RuntimeException);
+    virtual ::com::sun::star::uno::Sequence< ::sal_Int8 > SAL_CALL getImplementationId(  ) throw (::com::sun::star::uno::RuntimeException);
+
+};
+
+}
+
+#endif
+
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */