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diff --git a/src/3rdparty/phonon/mmf/audioequalizer.h b/src/3rdparty/phonon/mmf/audioequalizer.h
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+/*  This file is part of the KDE project.
+
+Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+
+This library is free software: you can redistribute it and/or modify
+it under the terms of the GNU Lesser General Public License as published by
+the Free Software Foundation, either version 2.1 or 3 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 Lesser General Public License for more details.
+
+You should have received a copy of the GNU Lesser General Public License
+along with this library.  If not, see <http://www.gnu.org/licenses/>.
+
+*/
+
+#ifndef PHONON_MMF_AUDIOEQUALIZER_H
+#define PHONON_MMF_AUDIOEQUALIZER_H
+
+#include "abstractaudioeffect.h"
+
+class CAudioEqualizer;
+
+QT_BEGIN_NAMESPACE
+
+namespace Phonon
+{
+namespace MMF
+{
+/**
+ * @short A classic equalizer.
+ *
+ * The equalizer has a number of bands, and each band has a frequency, and a
+ * volume. With Phonon's API, this is modeled such that each band is one
+ * Phonon::EffectParameter, where Phonon::EffectParameter::id() is the band
+ * number, and the setting is the volume level.
+ */
+class AudioEqualizer : public AbstractAudioEffect
+{
+    Q_OBJECT
+public:
+    AudioEqualizer(QObject *parent);
+
+protected:
+    virtual void parameterChanged(const int id,
+                                  const QVariant &value);
+
+    virtual void activateOn(CPlayerType *player);
+
+private:
+    inline CAudioEqualizer *eq() const;
+    QList<EffectParameter> createParams();
+    QScopedPointer<CAudioEqualizer> m_bassBoost;
+};
+}
+}
+
+QT_END_NAMESPACE
+
+#endif
+