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diff --git a/sc/source/core/inc/addinlis.hxx b/sc/source/core/inc/addinlis.hxx
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+++ b/sc/source/core/inc/addinlis.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 SC_ADDINLIS_HXX
+#define SC_ADDINLIS_HXX
+
+#include "adiasync.hxx"         // for ScAddInDocs PtrArr
+#include <tools/list.hxx>
+#include <com/sun/star/sheet/XResultListener.hpp>
+#include <com/sun/star/sheet/XVolatileResult.hpp>
+#include <com/sun/star/lang/XServiceInfo.hpp>
+#include <cppuhelper/implbase2.hxx>
+
+
+
+class ScDocument;
+
+
+class ScAddInListener : public cppu::WeakImplHelper2<
+                            com::sun::star::sheet::XResultListener,
+                            com::sun::star::lang::XServiceInfo >,
+                        public SvtBroadcaster
+{
+private:
+    com::sun::star::uno::Reference<com::sun::star::sheet::XVolatileResult> xVolRes;
+    com::sun::star::uno::Any    aResult;
+    ScAddInDocs*                pDocs;          // documents where this is used
+
+    static List                 aAllListeners;
+
+                            // always allocated via CreateListener
+                            ScAddInListener(
+                                com::sun::star::uno::Reference<
+                                    com::sun::star::sheet::XVolatileResult> xVR,
+                                ScDocument* pD );
+
+public:
+    virtual                 ~ScAddInListener();
+
+                            // create Listener and put it into global list
+    static ScAddInListener* CreateListener(
+                                com::sun::star::uno::Reference<
+                                    com::sun::star::sheet::XVolatileResult> xVR,
+                                ScDocument* pDoc );
+
+    static ScAddInListener* Get( com::sun::star::uno::Reference<
+                                    com::sun::star::sheet::XVolatileResult> xVR );
+    static void             RemoveDocument( ScDocument* pDocument );
+
+    BOOL                    HasDocument( ScDocument* pDoc ) const   { return pDocs->Seek_Entry( pDoc ); }
+    void                    AddDocument( ScDocument* pDoc )         { pDocs->Insert( pDoc ); }
+    const com::sun::star::uno::Any& GetResult() const               { return aResult; }
+
+
+                            // XResultListener
+    virtual void SAL_CALL   modified( const ::com::sun::star::sheet::ResultEvent& aEvent )
+                                throw(::com::sun::star::uno::RuntimeException);
+
+                            // XEventListener
+    virtual void SAL_CALL   disposing( const ::com::sun::star::lang::EventObject& Source )
+                                throw(::com::sun::star::uno::RuntimeException);
+
+                            // XServiceInfo
+    virtual ::rtl::OUString SAL_CALL getImplementationName(  )
+                                throw(::com::sun::star::uno::RuntimeException);
+    virtual sal_Bool SAL_CALL supportsService( const ::rtl::OUString& ServiceName )
+                                throw(::com::sun::star::uno::RuntimeException);
+    virtual ::com::sun::star::uno::Sequence< ::rtl::OUString > SAL_CALL getSupportedServiceNames(  )
+                                throw(::com::sun::star::uno::RuntimeException);
+};
+
+
+#endif
+