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diff --git a/src/imageplugins/charcoal/charcoaltool.h b/src/imageplugins/charcoal/charcoaltool.h
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+++ b/src/imageplugins/charcoal/charcoaltool.h
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+/* ============================================================
+ *
+ * This file is a part of digiKam project
+ * http://www.digikam.org
+ *
+ * Date        : 2004-08-26
+ * Description : a digikam image editor plugin to
+ *               simulate charcoal drawing.
+ *
+ * Copyright (C) 2004-2008 by Gilles Caulier <caulier dot gilles at gmail dot com>
+ *
+ * This program is free software; you can redistribute it
+ * and/or modify it under the terms of the GNU General
+ * Public License as published by the Free Software Foundation;
+ * either version 2, or (at your option)
+ * any later version.
+ *
+ * This program 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 General Public License for more details.
+ *
+ * ============================================================ */
+
+#ifndef CHARCOALTOOL_H
+#define CHARCOALTOOL_H
+
+// Local includes.
+
+#include "editortool.h"
+
+namespace KDcrawIface
+{
+class RIntNumInput;
+}
+
+namespace Digikam
+{
+class EditorToolSettings;
+class ImagePanelWidget;
+}
+
+namespace DigikamCharcoalImagesPlugin
+{
+
+class CharcoalTool : public Digikam::EditorToolThreaded
+{
+    TQ_OBJECT
+  
+
+public:
+
+    CharcoalTool(TQObject* parent);
+    ~CharcoalTool();
+
+private slots:
+
+    void slotResetSettings();
+
+private:
+
+    void readSettings();
+    void writeSettings();
+    void prepareEffect();
+    void prepareFinal();
+    void putPreviewData();
+    void putFinalData();
+    void renderingFinished();
+
+private:
+
+    KDcrawIface::RIntNumInput   *m_pencilInput;
+    KDcrawIface::RIntNumInput   *m_smoothInput;
+
+    Digikam::ImagePanelWidget   *m_previewWidget;
+
+    Digikam::EditorToolSettings *m_gboxSettings;
+};
+
+}  // NameSpace DigikamCharcoalImagesPlugin
+
+#endif /* CHARCOALTOOL_H */