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diff --git a/include/xmloff/xmlmetae.hxx b/include/xmloff/xmlmetae.hxx
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+++ b/include/xmloff/xmlmetae.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_XMLOFF_XMLMETAE_HXX
+#define INCLUDED_XMLOFF_XMLMETAE_HXX
+
+#include <sal/config.h>
+#include <xmloff/dllapi.h>
+#include <sal/types.h>
+
+#include <cppuhelper/implbase.hxx>
+#include <xmloff/xmltoken.hxx>
+
+#include <vector>
+
+#include <com/sun/star/beans/StringPair.hpp>
+#include <com/sun/star/xml/sax/XDocumentHandler.hpp>
+
+namespace com::sun::star::document { class XDocumentProperties; }
+namespace com::sun::star::util { struct DateTime; }
+
+
+class SvXMLExport;
+
+/** export meta data from an XDocumentProperties instance.
+
+    <p>
+    This class will start the export at the office:meta element,
+    not at the root element. This means that when <method>Export</method>
+    is called here, the document root element must already be written, but
+    office:meta must <em>not</em> be written.
+    </p>
+ */
+class SvXMLMetaExport final : public cppu::WeakImplHelper<
+                css::xml::sax::XDocumentHandler >
+{
+private:
+    SvXMLExport& mrExport;
+    css::uno::Reference< css::document::XDocumentProperties> mxDocProps;
+    /// counts levels of the xml document. necessary for special handling.
+    int m_level;
+    /// preserved namespaces. necessary because we do not write the root node.
+    std::vector< css::beans::StringPair > m_preservedNSs;
+
+    void SimpleStringElement(
+        const OUString& rText, sal_uInt16 nNamespace,
+        enum ::xmloff::token::XMLTokenEnum eElementName );
+    void SimpleDateTimeElement(
+        const css::util::DateTime & rDate, sal_uInt16 nNamespace,
+        enum ::xmloff::token::XMLTokenEnum eElementName );
+
+    /// currently unused; for exporting via the XDocumentProperties interface
+    void MExport_();
+
+public:
+    SvXMLMetaExport( SvXMLExport& i_rExport,
+        const css::uno::Reference< css::document::XDocumentProperties>& i_rDocProps);
+
+    virtual ~SvXMLMetaExport() override;
+
+    /// export via XSAXWriter interface, with fallback to _MExport
+    void Export();
+
+    static OUString GetISODateTimeString(
+                        const css::util::DateTime& rDateTime );
+
+    // css::xml::sax::XDocumentHandler:
+    virtual void SAL_CALL startDocument() override;
+    virtual void SAL_CALL endDocument() override;
+    virtual void SAL_CALL startElement(const OUString & i_rName,
+        const css::uno::Reference<
+                css::xml::sax::XAttributeList > & i_xAttribs) override;
+    virtual void SAL_CALL endElement(const OUString & i_rName) override;
+    virtual void SAL_CALL characters(const OUString & i_rChars) override;
+    virtual void SAL_CALL ignorableWhitespace(
+        const OUString & i_rWhitespaces) override;
+    virtual void SAL_CALL processingInstruction(
+        const OUString & i_rTarget, const OUString & i_rData) override;
+    virtual void SAL_CALL setDocumentLocator(
+        const css::uno::Reference<
+                css::xml::sax::XLocator > & i_xLocator) override;
+
+};
+
+#endif // INCLUDED_XMLOFF_XMLMETAE_HXX
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */