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diff --git a/include/comphelper/asyncquithandler.hxx b/include/comphelper/asyncquithandler.hxx
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+++ b/include/comphelper/asyncquithandler.hxx
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+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4; fill-column: 100 -*- */
+/*
+ * 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_COMPHELPER_ASYNCQUITHANDLER_HXX
+#define INCLUDED_COMPHELPER_ASYNCQUITHANDLER_HXX
+
+#include <comphelper/comphelperdllapi.h>
+#include <tools/link.hxx>
+
+// Use: Application::PostUserEvent( LINK( &AsyncQuitHandler::instance(), AsyncQuitHandler, OnAsyncQuit ) );
+
+class COMPHELPER_DLLPUBLIC AsyncQuitHandler
+{
+    AsyncQuitHandler();
+
+    bool mbForceQuit;
+
+public:
+    AsyncQuitHandler(const AsyncQuitHandler&) = delete;
+    const AsyncQuitHandler& operator=(const AsyncQuitHandler&) = delete;
+
+    static AsyncQuitHandler& instance();
+    static void QuitApplication();
+
+    // Hack for the TerminationVetoer in extensions/source/ole/unoobjw.cxx. When it is an Automation
+    // client itself that explicitly requests a quit (see VbaApplicationBase::Quit()), we do quit.
+    // The flag can only be set to true, not back to false.
+    void SetForceQuit();
+    bool IsForceQuit() const;
+
+    DECL_STATIC_LINK(AsyncQuitHandler, OnAsyncQuit, void*, void);
+};
+
+#endif
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */