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diff --git a/tests/benchmarks/widgets/graphicsview/qgraphicsview/chiptester/chiptester.h b/tests/benchmarks/widgets/graphicsview/qgraphicsview/chiptester/chiptester.h
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+/****************************************************************************
+**
+** Copyright (C) 2016 The Qt Company Ltd.
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of the test suite of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:GPL-EXCEPT$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see https://www.qt.io/terms-conditions. For further
+** information use the contact form at https://www.qt.io/contact-us.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3 as published by the Free Software
+** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
+** included in the packaging of this file. Please review the following
+** information to ensure the GNU General Public License requirements will
+** be met: https://www.gnu.org/licenses/gpl-3.0.html.
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef CHIPTESTER_H
+#define CHIPTESTER_H
+
+#include <QtWidgets/QGraphicsView>
+#include <QtCore/QEventLoop>
+#include <QtCore/QTime>
+
+QT_FORWARD_DECLARE_CLASS(QGraphicsScene)
+QT_FORWARD_DECLARE_CLASS(QGraphicsView)
+QT_FORWARD_DECLARE_CLASS(QLabel)
+QT_FORWARD_DECLARE_CLASS(QSlider)
+QT_FORWARD_DECLARE_CLASS(QSplitter)
+
+class ChipTester : public QGraphicsView
+{
+    Q_OBJECT
+public:
+    enum Operation {
+        Rotate360,
+        ZoomInOut,
+        Translate
+    };
+    ChipTester(QWidget *parent = 0);
+
+    void setAntialias(bool enabled);
+    void setOpenGL(bool enabled);
+    void runBenchmark();
+    void setOperation(Operation operation);
+
+protected:
+    void paintEvent(QPaintEvent *event);
+    void timerEvent(QTimerEvent *event);
+
+private:
+    void populateScene();
+
+    QGraphicsView *view;
+    QGraphicsScene *scene;
+    int npaints;
+    int timerId;
+    QEventLoop eventLoop;
+    QTime stopWatch;
+    Operation operation;
+};
+
+#endif