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diff --git a/dtrans/source/win32/dtobj/XNotifyingDataObject.hxx b/dtrans/source/win32/dtobj/XNotifyingDataObject.hxx
new file mode 100644
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+++ b/dtrans/source/win32/dtobj/XNotifyingDataObject.hxx
@@ -0,0 +1,105 @@
+/*************************************************************************
+ *
+ * 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 _XNOTIFYINGDATAOBJECT_HXX_
+#define _XNOTIFYINGDATAOBJECT_HXX_
+
+
+//------------------------------------------------------------------------
+// includes
+//------------------------------------------------------------------------
+
+#include <com/sun/star/datatransfer/XTransferable.hpp>
+#include <com/sun/star/datatransfer/clipboard/XClipboardOwner.hpp>
+
+#if defined _MSC_VER
+#pragma warning(push,1)
+#endif
+#include <objidl.h>
+#include <windows.h>
+#if defined _MSC_VER
+#pragma warning(pop)
+#endif
+
+#include <systools/win32/comtools.hxx>
+
+/*--------------------------------------------------------------------------
+    To implement the lostOwnership mechanism cleanly we need this wrapper
+    object
+----------------------------------------------------------------------------*/
+
+// forward
+class CWinClipbImpl;
+
+class CXNotifyingDataObject : public IDataObject
+{
+public:
+    CXNotifyingDataObject(
+        const IDataObjectPtr& aIDataObject,
+        const com::sun::star::uno::Reference< com::sun::star::datatransfer::XTransferable >& aXTransferable,
+        const com::sun::star::uno::Reference< com::sun::star::datatransfer::clipboard::XClipboardOwner >& aXClipOwner,
+        CWinClipbImpl* theWinClipImpl );
+
+    virtual ~CXNotifyingDataObject() {}
+
+    //-----------------------------------------------------------------
+    // ole interface implementation
+    //-----------------------------------------------------------------
+
+    //IUnknown interface methods
+    STDMETHODIMP           QueryInterface(REFIID iid, LPVOID* ppvObject);
+    STDMETHODIMP_( ULONG ) AddRef( );
+    STDMETHODIMP_( ULONG ) Release( );
+
+    // IDataObject interface methods
+    STDMETHODIMP GetData( LPFORMATETC pFormatetc, LPSTGMEDIUM pmedium );
+    STDMETHODIMP GetDataHere( LPFORMATETC pFormatetc, LPSTGMEDIUM pmedium );
+    STDMETHODIMP QueryGetData( LPFORMATETC pFormatetc );
+    STDMETHODIMP GetCanonicalFormatEtc( LPFORMATETC pFormatectIn, LPFORMATETC pFormatetcOut );
+    STDMETHODIMP SetData( LPFORMATETC pFormatetc, LPSTGMEDIUM pmedium, BOOL fRelease );
+    STDMETHODIMP EnumFormatEtc( DWORD dwDirection, IEnumFORMATETC** ppenumFormatetc );
+    STDMETHODIMP DAdvise( LPFORMATETC pFormatetc, DWORD advf, LPADVISESINK pAdvSink, DWORD* pdwConnection );
+    STDMETHODIMP DUnadvise( DWORD dwConnection );
+    STDMETHODIMP EnumDAdvise( LPENUMSTATDATA* ppenumAdvise );
+
+    operator IDataObject*( );
+
+private:
+    void SAL_CALL lostOwnership( );
+
+private:
+    sal_Int32                                                                                           m_nRefCnt;
+    IDataObjectPtr                                                                                      m_aIDataObject;
+    const com::sun::star::uno::Reference< com::sun::star::datatransfer::XTransferable >                 m_XTransferable;
+    const com::sun::star::uno::Reference< com::sun::star::datatransfer::clipboard::XClipboardOwner >    m_XClipboardOwner;
+    CWinClipbImpl*                                                                                      m_pWinClipImpl;
+
+    friend class CWinClipbImpl;
+};
+
+#endif