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diff --git a/src/charts/barchart/qabstractbarseries_p.h b/src/charts/barchart/qabstractbarseries_p.h
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+/****************************************************************************
+**
+** Copyright (C) 2014 Digia Plc
+** All rights reserved.
+** For any questions to Digia, please use contact form at http://qt.digia.com
+**
+** This file is part of the Qt Enterprise Charts Add-on.
+**
+** $QT_BEGIN_LICENSE$
+** Licensees holding valid Qt Enterprise licenses may use this file in
+** accordance with the Qt Enterprise License Agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and Digia.
+**
+** If you have questions regarding the use of this file, please use
+** contact form at http://qt.digia.com
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+//  W A R N I N G
+//  -------------
+//
+// This file is not part of the Qt Enterprise Chart 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.
+
+#ifndef QABSTRACTBARSERIES_P_H
+#define QABSTRACTBARSERIES_P_H
+
+#include <QtCharts/qabstractbarseries.h>
+#include "qabstractseries_p.h"
+#include <QStringList>
+#include <QAbstractSeries>
+
+QT_CHARTS_BEGIN_NAMESPACE
+
+class QBarModelMapper;
+class QBarCategoryAxis;
+class QLegendMarker;
+
+class QAbstractBarSeriesPrivate : public QAbstractSeriesPrivate
+{
+    Q_OBJECT
+public:
+    QAbstractBarSeriesPrivate(QAbstractBarSeries *parent);
+    int categoryCount() const;
+
+    void setBarWidth(qreal width);
+    qreal barWidth() const;
+
+    void setVisible(bool visible);
+    void setLabelsVisible(bool visible);
+
+    void initializeDomain();
+    void initializeAxes();
+    void initializeAnimations(QChart::AnimationOptions options);
+    void initializeTheme(int index, ChartTheme* theme, bool forced = false);
+
+    QList<QLegendMarker*> createLegendMarkers(QLegend *legend);
+
+    virtual QAbstractAxis::AxisType defaultAxisType(Qt::Orientation orientation) const;
+    QAbstractAxis* createDefaultAxis(Qt::Orientation orientation) const;
+
+    bool append(QBarSet *set);
+    bool remove(QBarSet *set);
+    bool append(QList<QBarSet *> sets);
+    bool remove(QList<QBarSet *> sets);
+    bool insert(int index, QBarSet *set);
+
+    QBarSet *barsetAt(int index);
+    qreal min();
+    qreal max();
+    qreal valueAt(int set, int category);
+    qreal percentageAt(int set, int category);
+    qreal categorySum(int category);
+    qreal absoluteCategorySum(int category);
+    qreal maxCategorySum();
+    qreal minX();
+    qreal maxX();
+    qreal categoryTop(int category);
+    qreal categoryBottom(int category);
+    qreal top();
+    qreal bottom();
+
+    bool blockBarUpdate();
+
+Q_SIGNALS:
+    void clicked(int index, QBarSet *barset);
+    void updatedBars();
+    void updatedLayout();
+    void restructuredBars();
+    void labelsVisibleChanged(bool visible);
+    void visibleChanged();
+
+private:
+    void populateCategories(QBarCategoryAxis *axis);
+
+protected:
+    QList<QBarSet *> m_barSets;
+    qreal m_barWidth;
+    bool m_labelsVisible;
+    bool m_visible;
+    bool m_blockBarUpdate;
+    QString m_labelsFormat;
+    QAbstractBarSeries::LabelsPosition m_labelsPosition;
+
+private:
+    Q_DECLARE_PUBLIC(QAbstractBarSeries)
+    friend class HorizontalBarChartItem;
+    friend class BarChartItem;
+};
+
+QT_CHARTS_END_NAMESPACE
+
+#endif // QABSTRACTBARSERIES_P_H