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diff --git a/include/svx/sdrmasterpagedescriptor.hxx b/include/svx/sdrmasterpagedescriptor.hxx
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+++ b/include/svx/sdrmasterpagedescriptor.hxx
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+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#ifndef INCLUDED_SVX_SDRMASTERPAGEDESCRIPTOR_HXX
+#define INCLUDED_SVX_SDRMASTERPAGEDESCRIPTOR_HXX
+
+#include <svx/sdrpageuser.hxx>
+#include <svx/svdsob.hxx>
+#include <memory>
+
+class SdrPageProperties;
+namespace sdr::contact { class ViewContact; }
+
+
+namespace sdr
+{
+    class MasterPageDescriptor final : public sdr::PageUser
+    {
+    private:
+        SdrPage&                                        maOwnerPage;
+        SdrPage&                                        maUsedPage;
+        SdrLayerIDSet                                       maVisibleLayers;
+
+        // ViewContact part
+        mutable std::unique_ptr<sdr::contact::ViewContact>      mpViewContact;
+
+        void operator=(const MasterPageDescriptor& rCandidate) = delete;
+
+    public:
+        MasterPageDescriptor(SdrPage& aOwnerPage, SdrPage& aUsedPage);
+        virtual ~MasterPageDescriptor();
+
+        // ViewContact part
+        sdr::contact::ViewContact& GetViewContact() const;
+
+        // this method is called from the destructor of the referenced page.
+        // do all necessary action to forget the page. It is not necessary to call
+        // RemovePageUser(), that is done from the destructor.
+        virtual void PageInDestruction(const SdrPage& rPage) override;
+
+        // member access to UsedPage
+        SdrPage& GetUsedPage() const { return maUsedPage; }
+
+        // member access to OwnerPage
+        SdrPage& GetOwnerPage() const { return maOwnerPage; }
+
+        // member access to VisibleLayers
+        const SdrLayerIDSet& GetVisibleLayers() const { return maVisibleLayers; }
+        void SetVisibleLayers(const SdrLayerIDSet& rNew);
+
+        const SdrPageProperties* getCorrectSdrPageProperties() const;
+    };
+} // end of namespace sdr
+
+#endif // INCLUDED_SVX_SDRMASTERPAGEDESCRIPTOR_HXX
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */