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diff --git a/plugins/sensors/blackberry/bbambientlightsensor.cpp b/plugins/sensors/blackberry/bbambientlightsensor.cpp
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+++ b/plugins/sensors/blackberry/bbambientlightsensor.cpp
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+/****************************************************************************
+**
+** Copyright (C) 2012 Research In Motion <blackberry-qt@qnx.com>
+** Contact: http://www.qt-project.org/legal
+**
+** This file is part of the Qt Mobility Components.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** 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 Digia.  For licensing terms and
+** conditions see http://qt.digia.com/licensing.  For further information
+** use the contact form at http://qt.digia.com/contact-us.
+**
+** 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, Digia gives you certain additional
+** rights.  These rights are described in the Digia Qt LGPL Exception
+** version 1.1, 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.
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+#include "bbambientlightsensor.h"
+
+BbAmbientLightSensor::BbAmbientLightSensor(QSensor *sensor)
+    : BbSensorBackend<QAmbientLightReading>(devicePath(), SENSOR_TYPE_LIGHT, sensor)
+{
+    setDescription(QLatin1String("Ambient light brightness"));
+}
+
+bool BbAmbientLightSensor::updateReadingFromEvent(const sensor_event_t &event, QAmbientLightReading *reading)
+{
+    const int lightLevelLux = event.light_s.illuminance;
+    if (lightLevelLux < 10)
+        reading->setLightLevel(QAmbientLightReading::Dark);
+    else if (lightLevelLux < 80)
+        reading->setLightLevel(QAmbientLightReading::Twilight);
+    else if (lightLevelLux < 400)
+        reading->setLightLevel(QAmbientLightReading::Light);
+    else if (lightLevelLux < 2500)
+        reading->setLightLevel(QAmbientLightReading::Bright);
+    else
+        reading->setLightLevel(QAmbientLightReading::Sunny);
+
+    return true;
+}
+
+QString BbAmbientLightSensor::devicePath()
+{
+    return QLatin1String("/dev/sensor/light");
+}