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diff --git a/src/charts/axis/barcategoryaxis/qbarcategoryaxis_p.h b/src/charts/axis/barcategoryaxis/qbarcategoryaxis_p.h
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+++ b/src/charts/axis/barcategoryaxis/qbarcategoryaxis_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 QBARCATEGORYAXIS_P_H
+#define QBARCATEGORYAXIS_P_H
+
+#include <qbarcategoryaxis.h>
+#include "qabstractaxis_p.h"
+
+QT_CHARTS_BEGIN_NAMESPACE
+
+class AbstractDomain;
+
+class QBarCategoryAxisPrivate : public QAbstractAxisPrivate
+{
+    Q_OBJECT
+
+public:
+    QBarCategoryAxisPrivate(QBarCategoryAxis *q);
+    ~QBarCategoryAxisPrivate();
+
+public:
+    void initializeGraphics(QGraphicsItem* parent);
+    void initializeDomain(AbstractDomain *domain);
+    void updateCategoryDomain();
+
+    //interface for manipulating range form base class
+    void setRange(const QVariant &min, const QVariant &max);
+    void setMin(const QVariant &min);
+    void setMax(const QVariant &max);
+
+    //interface manipulating range form domain
+    qreal min() { return m_min; }
+    qreal max() { return m_max; }
+    void setRange(qreal min,qreal max);
+
+private:
+    //range handling
+    void setRange(const QString &minCategory, const QString &maxCategory);
+
+private:
+    QStringList m_categories;
+    QString m_minCategory;
+    QString m_maxCategory;
+    qreal m_min;
+    qreal m_max;
+    int m_count;
+
+private:
+    Q_DECLARE_PUBLIC(QBarCategoryAxis);
+};
+
+QT_CHARTS_END_NAMESPACE
+
+#endif // QBARCATEGORYAXIS_P_H