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diff --git a/src/kcategorydrawer.h b/src/kcategorydrawer.h
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+++ b/src/kcategorydrawer.h
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+/**
+  * This file is part of the KDE project
+  * Copyright (C) 2007 Rafael Fernández López <[email protected]>
+  *
+  * This library is free software; you can redistribute it and/or
+  * modify it under the terms of the GNU Library General Public
+  * License as published by the Free Software Foundation; either
+  * version 2 of the License, or (at your option) any later version.
+  *
+  * This library 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
+  * Library General Public License for more details.
+  *
+  * You should have received a copy of the GNU Library General Public License
+  * along with this library; see the file COPYING.LIB.  If not, write to
+  * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+  * Boston, MA 02110-1301, USA.
+  */
+
+#ifndef KCATEGORYDRAWER_H
+#define KCATEGORYDRAWER_H
+
+#include <libdolphin_export.h>
+
+class QPainter;
+class QModelIndex;
+class QStyleOption;
+
+class LIBDOLPHINPRIVATE_EXPORT KCategoryDrawer
+{
+public:
+    KCategoryDrawer();
+
+    virtual ~KCategoryDrawer();
+
+    /**
+      * This method purpose is to draw a category represented by the given
+      * @param index with the given @param sortRole sorting role
+      *
+      * @note This method will be called one time per category, always with the
+      *       first element in that category
+      */
+    virtual void drawCategory(const QModelIndex &index,
+                              int sortRole,
+                              const QStyleOption &option,
+                              QPainter *painter) const;
+
+    virtual int categoryHeight(const QStyleOption &option) const;
+};
+
+#endif // KCATEGORYDRAWER_H