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diff --git a/shell/source/win32/ooofilereader/dummytag.hxx b/shell/source/win32/ooofilereader/dummytag.hxx
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+++ b/shell/source/win32/ooofilereader/dummytag.hxx
@@ -0,0 +1,55 @@
+/* -*- 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_SHELL_SOURCE_WIN32_OOOFILEREADER_DUMMYTAG_HXX
+#define INCLUDED_SHELL_SOURCE_WIN32_OOOFILEREADER_DUMMYTAG_HXX
+
+#include "itag.hxx"
+
+/***************************   dummy tag readers   ***************************/
+
+/** Implements the ITag interface but does
+    nothing (Null object pattern), may be used for
+    tags we are not interested in to avoid if-else
+    branches.
+*/
+class CDummyTag : public ITag
+{
+    public:
+        virtual void startTag() override {};
+
+        virtual void endTag() override {};
+
+        virtual void addCharacters(const std::wstring& /*characters*/) override {};
+
+        virtual void addAttributes(const XmlTagAttributes_t& /*attributes*/) override {};
+
+        virtual std::wstring getTagContent() override
+        {
+            return EMPTY_STRING;
+        };
+
+        virtual ::std::wstring getTagAttribute( ::std::wstring  const & /*attrname*/ ) override { return ::std::wstring(EMPTY_STRING); };
+};
+
+
+#endif
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */