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diff --git a/xmloff/source/forms/eventexport.hxx b/xmloff/source/forms/eventexport.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_SOURCE_FORMS_EVENTEXPORT_HXX
+#define INCLUDED_XMLOFF_SOURCE_FORMS_EVENTEXPORT_HXX
+
+#include <sal/config.h>
+
+#include <map>
+
+#include <com/sun/star/container/XNameReplace.hpp>
+#include <com/sun/star/script/ScriptEventDescriptor.hpp>
+#include <com/sun/star/beans/PropertyValue.hpp>
+#include <com/sun/star/uno/Sequence.hxx>
+#include <cppuhelper/implbase.hxx>
+
+namespace xmloff
+{
+
+    //= OEventDescriptorMapper
+    typedef ::cppu::WeakImplHelper <   css::container::XNameReplace
+                                    >   OEventDescriptorMapper_Base;
+    /** helper class wrapping different script event representations
+
+        <p>In the form layer, the script events are represented by <type scope="com.sun.star.script">ScriptEventDescriptor</type>
+        instances. The office applications, on the other hand, represent their a single script event as sequence
+        of <type scope="com.sun.star.beans">PropertyValue</type>s, where all events of a given object are
+        accessible through a <type scope="com.sun.star.container">XNameReplace</type> interface.</p>
+        <p>This class maps the first representation of events of a single object to the second one.</p>
+        <p>This way, we can use the helper classes here in the project.</p>
+    */
+    class OEventDescriptorMapper : public OEventDescriptorMapper_Base
+    {
+        typedef std::map< OUString, css::uno::Sequence < css::beans::PropertyValue > > MapString2PropertyValueSequence;
+        MapString2PropertyValueSequence m_aMappedEvents;
+
+    public:
+        explicit OEventDescriptorMapper(
+            const css::uno::Sequence< css::script::ScriptEventDescriptor >& _rEvents);
+
+        // XNameReplace
+        virtual void SAL_CALL replaceByName( const OUString& aName, const css::uno::Any& aElement ) override;
+
+        // XNameAccess
+        virtual css::uno::Any SAL_CALL getByName( const OUString& aName ) override;
+        virtual css::uno::Sequence< OUString > SAL_CALL getElementNames(  ) override;
+        virtual sal_Bool SAL_CALL hasByName( const OUString& aName ) override;
+
+        // XElementAccess
+        virtual css::uno::Type SAL_CALL getElementType(  ) override;
+        virtual sal_Bool SAL_CALL hasElements(  ) override;
+    };
+
+}   // namespace xmloff
+
+#endif // INCLUDED_XMLOFF_SOURCE_FORMS_EVENTEXPORT_HXX
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */