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diff --git a/kdeui/kactivelabel.h b/kdeui/kactivelabel.h
new file mode 100644
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+++ b/kdeui/kactivelabel.h
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+/*  This file is part of the KDE libraries
+    Copyright (C) 1999 Waldo Bastian (bastian@kde.org)
+
+    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; version 2
+    of the License.
+
+    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 _KACTIVELABEL_H_
+#define _KACTIVELABEL_H_
+
+#include <qtextbrowser.h>
+
+#include <kdelibs_export.h>
+
+// ### inherit KTextBrowser in KDE4
+
+class KActiveLabelPrivate;
+ /**
+  * Label with support for selection and clickable links.
+  * openLink() the actions that will be taken when the user
+  * clicks on a link.
+  *
+  * @author Waldo Bastian (bastian@kde.org)
+  * @version $Id$
+  */
+class KDEUI_EXPORT KActiveLabel : public QTextBrowser
+{
+    Q_OBJECT
+public:
+    /**
+     * Constructor.
+     *
+     * It connects the "linkClicked(const QString &)" signal to the
+     * "openLink(const QString &)" slot. You will need to disconnect
+     * this if you want to process linkClicked() yourself.
+     */
+    KActiveLabel(QWidget * parent, const char * name = 0);
+
+    /**
+     * Constructor.
+     *
+     * It connects the "linkClicked(const QString &)" signal to the
+     * "openLink(const QString &)" slot. You will need to disconnect
+     * this if you want to process linkClicked() yourself.
+     */
+    KActiveLabel(const QString & text, QWidget * parent, const char * name = 0);
+
+    QSize minimumSizeHint() const;
+    QSize sizeHint() const;
+
+public slots:
+    /**
+     * Opens @p link in the default browser.
+     *
+     * If @p link starts with the text "whatsthis:" a QWhatsThis
+     * box will appear and then display the rest of the text. The WhatsThis
+     * functionality is available since KDE 3.2.
+     */
+    virtual void openLink(const QString & link);
+
+private slots:
+    void paletteChanged();
+    void setSource( const QString &) { }
+
+private:
+    void init();
+protected:
+    virtual void virtual_hook( int id, void* data );
+    virtual void focusInEvent( QFocusEvent* fe );
+    virtual void focusOutEvent( QFocusEvent* fe );
+    virtual void keyPressEvent ( QKeyEvent * e );
+private:
+    KActiveLabelPrivate *d;
+};
+
+#endif