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diff --git a/src/FbTk/LayerItem.hh b/src/FbTk/LayerItem.hh
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+// LayerItem.hh for fluxbox 
+// Copyright (c) 2003 Henrik Kinnunen (fluxgen at users.sourceforge.net)
+//                and Simon Bowden    (rathnor at users.sourceforge.net)
+// 
+// Permission is hereby granted, free of charge, to any person obtaining a
+// copy of this software and associated documentation files (the "Software"),
+// to deal in the Software without restriction, including without limitation
+// the rights to use, copy, modify, merge, publish, distribute, sublicense,
+// and/or sell copies of the Software, and to permit persons to whom the
+// Software is furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in
+// all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+// THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+// DEALINGS IN THE SOFTWARE.
+
+// $Id: LayerItem.hh,v 1.2 2003/12/16 17:06:51 fluxgen Exp $
+
+#ifndef FBTK_LAYERITEM_HH
+#define FBTK_LAYERITEM_HH
+
+namespace FbTk {
+
+/// pure interface class, an item in layer
+class LayerItem {
+public:
+    virtual ~LayerItem() { }
+
+    virtual void raise() = 0;
+    virtual void lower() = 0;
+    virtual void stepUp() = 0;
+    virtual void stepDown() = 0;
+};
+
+} // end namespace FbTk
+
+#endif // FBTK_LAYERITEM_HH