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diff --git a/src/gui/styles/qstylehelper_p.h b/src/gui/styles/qstylehelper_p.h
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+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the QtGui module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the either Technology Preview License Agreement or the
+** Beta Release License Agreement.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain
+** additional rights. These rights are described in the Nokia Qt LGPL
+** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this
+** package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at http://www.qtsoftware.com/contact.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include <QtCore/qglobal.h>
+#include <QtCore/qpoint.h>
+#include <QtGui/qpolygon.h>
+
+#ifndef QSTYLEHELPER_P_H
+#define QSTYLEHELPER_P_H
+
+//
+//  W A R N I N G
+//  -------------
+//
+// This file is not part of the Qt API.  It exists purely as an
+// implementation detail.  This header file may change from version to
+// version without notice, or even be removed.
+//
+// We mean it.
+//
+
+QT_BEGIN_NAMESPACE
+
+class QPainter;
+class QPixmap;
+class QStyleOptionSlider;
+class QStyleOption;
+
+namespace QStyleHelper
+{
+    QString uniqueName(const QString &key, const QStyleOption *option, const QSize &size);
+    qreal dpiScaled(qreal value);
+#ifndef QT_NO_DIAL
+    qreal angle(const QPointF &p1, const QPointF &p2);
+    QPolygonF calcLines(const QStyleOptionSlider *dial);
+    int calcBigLineSize(int radius);
+    void drawDial(const QStyleOptionSlider *dial, QPainter *painter);
+#endif //QT_NO_DIAL
+    void drawBorderPixmap(const QPixmap &pixmap, QPainter *painter, const QRect &rect,
+                     int left = 0, int top = 0, int right = 0,
+                     int bottom = 0);
+}
+
+QT_END_NAMESPACE
+
+#endif // QSTYLEHELPER_P_H