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diff --git a/offapi/com/sun/star/util/XChainable.idl b/offapi/com/sun/star/util/XChainable.idl
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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 __com_sun_star_util_XChainable_idl__
+#define __com_sun_star_util_XChainable_idl__
+
+#include <com/sun/star/uno/XInterface.idl>
+
+#include <com/sun/star/lang/IllegalArgumentException.idl>
+
+
+
+module com {  module sun {  module star {  module util {
+
+
+/** enables the object to be a member of a chain.
+ */
+published interface XChainable: com::sun::star::uno::XInterface
+{
+    /** @returns
+                the previous object in this chain or NULL, if this is the first
+                object of this chain.
+     */
+    com::sun::star::util::XChainable getPredecessor();
+
+    /** @returns
+                the next object in this chain or NULL, if this is the last
+                object in this chain.
+     */
+    com::sun::star::util::XChainable getSuccessor();
+
+    /** connects the specified object to this object as the successor in a chain.
+
+        <p>This implies that this object will become the predecessor of
+        <var>xChainable</var>.  </p>
+     */
+    void setSuccessor( [in] com::sun::star::util::XChainable xChainable )
+            raises( com::sun::star::lang::IllegalArgumentException );
+
+    /** checks if the specified object can be linked to this.
+     */
+    boolean isChainable( [in] com::sun::star::util::XChainable xChainable );
+
+};
+
+
+}; }; }; };
+
+#endif
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */