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diff --git a/offapi/com/sun/star/rendering/XVolatileBitmap.idl b/offapi/com/sun/star/rendering/XVolatileBitmap.idl
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+++ b/offapi/com/sun/star/rendering/XVolatileBitmap.idl
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+/*************************************************************************
+ *
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * Copyright 2000, 2010 Oracle and/or its affiliates.
+ *
+ * OpenOffice.org - a multi-platform office productivity suite
+ *
+ * This file is part of OpenOffice.org.
+ *
+ * OpenOffice.org is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License version 3
+ * only, as published by the Free Software Foundation.
+ *
+ * OpenOffice.org is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Lesser General Public License version 3 for more details
+ * (a copy is included in the LICENSE file that accompanied this code).
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * version 3 along with OpenOffice.org.  If not, see
+ * <http://www.openoffice.org/license.html>
+ * for a copy of the LGPLv3 License.
+ *
+ ************************************************************************/
+#ifndef __com_sun_star_rendering_XVolatileBitmap_idl__
+#define __com_sun_star_rendering_XVolatileBitmap_idl__
+
+#ifndef __com_sun_star_rendering_XBitmap_idl__
+#include <com/sun/star/rendering/XBitmap.idl>
+#endif
+
+module com { module sun { module star { module rendering {
+
+/** This is a specialized interface to a volatile bitmap (which can
+    become invalid at any point in time).
+ */
+interface XVolatileBitmap : XBitmap
+{
+    /** Query whether this volatile bitmap still has valid content.
+
+        As the video RAM allocated to this bitmap can be reclaimed at
+        any time, a return value of true here does not imply that the
+        next draw operation with this bitmap will succeed. Instead,
+        the exception VolatileContentDestroyed might then be thrown,
+        if lost bitmap data is accessed.
+     */
+    boolean isValid();
+};
+
+}; }; }; };
+
+#endif