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diff --git a/src/multimedia/controls/qaudiodecodercontrol_p.h b/src/multimedia/controls/qaudiodecodercontrol_p.h
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+/****************************************************************************
+**
+** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/
+**
+** This file is part of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** GNU Lesser General Public License Usage
+** 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 1.1, 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.
+**
+** Other Usage
+** Alternatively, this file may be used in accordance with the terms and
+** conditions contained in a signed written agreement between you and Nokia.
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef QAUDIODECODERCONTROL_H
+#define QAUDIODECODERCONTROL_H
+
+#include "qmediacontrol.h"
+#include <private/qaudiodecoder_p.h>
+
+#include <QtCore/qpair.h>
+
+#include "qaudiobuffer.h"
+
+QT_BEGIN_HEADER
+
+QT_BEGIN_NAMESPACE
+
+QT_MODULE(Multimedia)
+
+class QIODevice;
+class Q_MULTIMEDIA_EXPORT QAudioDecoderControl : public QMediaControl
+{
+    Q_OBJECT
+
+public:
+    ~QAudioDecoderControl();
+
+    virtual QAudioDecoder::State state() const = 0;
+
+    virtual QString sourceFilename() const = 0;
+    virtual void setSourceFilename(const QString &fileName) = 0;
+
+    virtual QIODevice* sourceDevice() const = 0;
+    virtual void setSourceDevice(QIODevice *device) = 0;
+
+    virtual void start() = 0;
+    virtual void stop() = 0;
+
+    virtual QAudioFormat audioFormat() const = 0;
+    virtual void setAudioFormat(const QAudioFormat &format) = 0;
+
+    virtual QAudioBuffer read(bool *ok) = 0;
+    virtual bool bufferAvailable() const = 0;
+
+Q_SIGNALS:
+    void stateChanged(QAudioDecoder::State newState);
+    void formatChanged(const QAudioFormat &format);
+
+    void error(int error, const QString &errorString);
+
+    void bufferReady();
+    void bufferAvailableChanged(bool available);
+
+protected:
+    QAudioDecoderControl(QObject* parent = 0);
+};
+
+#define QAudioDecoderControl_iid "com.nokia.Qt.QAudioDecoderControl/1.0"
+Q_MEDIA_DECLARE_CONTROL(QAudioDecoderControl, QAudioDecoderControl_iid)
+
+QT_END_NAMESPACE
+
+QT_END_HEADER
+
+#endif  // QAUDIODECODERCONTROL_H