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diff --git a/vcl/osx/DragSourceContext.hxx b/vcl/osx/DragSourceContext.hxx
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+++ b/vcl/osx/DragSourceContext.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_OSX_DRAGSOURCECONTEXT_HXX
+#define INCLUDED_VCL_OSX_DRAGSOURCECONTEXT_HXX
+
+#include <com/sun/star/datatransfer/dnd/XDragSourceContext.hpp>
+#include <cppuhelper/compbase.hxx>
+#include <cppuhelper/basemutex.hxx>
+
+// This class fires events to XDragSourceListener implementations.
+// Of that interface only dragDropEnd and dropActionChanged are called.
+// The functions dragEnter, dragExit and dragOver are not supported
+// currently.
+// An instance of SourceContext only lives as long as the drag and drop
+// operation lasts.
+class DragSourceContext: public cppu::BaseMutex,
+                     public cppu::WeakComponentImplHelper<css::datatransfer::dnd::XDragSourceContext>
+{
+public:
+  DragSourceContext();
+  virtual ~DragSourceContext() override;
+  DragSourceContext(const DragSourceContext&) = delete;
+  DragSourceContext& operator=(const DragSourceContext&) = delete;
+
+  virtual sal_Int32 SAL_CALL getCurrentCursor(  ) override;
+
+  virtual void SAL_CALL setCursor( sal_Int32 cursorId ) override;
+
+  virtual void SAL_CALL setImage( sal_Int32 imageId ) override;
+
+  virtual void SAL_CALL transferablesFlavorsChanged(  ) override;
+};
+
+#endif // INCLUDED_VCL_OSX_DRAGSOURCECONTEXT_HXX
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */