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diff --git a/vcl/inc/displayconnectiondispatch.hxx b/vcl/inc/displayconnectiondispatch.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_VCL_INC_DISPLAYCONNECTIONDISPATCH_HXX
+#define INCLUDED_VCL_INC_DISPLAYCONNECTIONDISPATCH_HXX
+
+#include <sal/config.h>
+#include <com/sun/star/awt/XDisplayConnection.hpp>
+#include <cppuhelper/implbase.hxx>
+#include <com/sun/star/uno/Reference.hxx>
+#include <mutex>
+#include <vector>
+
+namespace vcl {
+
+class DisplayConnectionDispatch final :
+    public cppu::WeakImplHelper< css::awt::XDisplayConnection >
+{
+    std::mutex                      m_aMutex;
+    ::std::vector< css::uno::Reference< css::awt::XEventHandler > >
+                                    m_aHandlers;
+    OUString                        m_ConnectionIdentifier;
+public:
+    DisplayConnectionDispatch();
+    ~DisplayConnectionDispatch() override;
+
+    void start();
+    void terminate();
+
+    bool dispatchEvent( void const * pData, int nBytes );
+
+    // XDisplayConnection
+    virtual void SAL_CALL addEventHandler( const css::uno::Any& window, const css::uno::Reference< css::awt::XEventHandler >& handler, sal_Int32 eventMask ) override;
+    virtual void SAL_CALL removeEventHandler( const css::uno::Any& window, const css::uno::Reference< css::awt::XEventHandler >& handler ) override;
+    virtual void SAL_CALL addErrorHandler( const css::uno::Reference< css::awt::XEventHandler >& handler ) override;
+    virtual void SAL_CALL removeErrorHandler( const css::uno::Reference< css::awt::XEventHandler >& handler ) override;
+    virtual css::uno::Any SAL_CALL getIdentifier() override;
+
+};
+
+}
+
+
+
+#endif // INCLUDED_VCL_INC_DISPLAYCONNECTIONDISPATCH_HXX
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */