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diff --git a/src/widgets/accessible/rangecontrols.h b/src/widgets/accessible/rangecontrols.h
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+/****************************************************************************
+**
+** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/legal
+**
+** This file is part of the plugins of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** 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.
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef RANGECONTROLS_H
+#define RANGECONTROLS_H
+
+#include <QtWidgets/qaccessiblewidget.h>
+
+QT_BEGIN_NAMESPACE
+
+#ifndef QT_NO_ACCESSIBILITY
+
+class QAbstractSpinBox;
+class QAbstractSlider;
+class QScrollBar;
+class QSlider;
+class QSpinBox;
+class QDoubleSpinBox;
+class QDial;
+
+#ifndef QT_NO_SPINBOX
+class QAccessibleAbstractSpinBox: public QAccessibleWidget, public QAccessibleValueInterface // TODO, public QAccessibleActionInterface
+{
+public:
+    explicit QAccessibleAbstractSpinBox(QWidget *w);
+
+    QString text(QAccessible::Text t) const Q_DECL_OVERRIDE;
+    void *interface_cast(QAccessible::InterfaceType t) Q_DECL_OVERRIDE;
+
+    // QAccessibleValueInterface
+    QVariant currentValue() const Q_DECL_OVERRIDE;
+    void setCurrentValue(const QVariant &value) Q_DECL_OVERRIDE;
+    QVariant maximumValue() const Q_DECL_OVERRIDE;
+    QVariant minimumValue() const Q_DECL_OVERRIDE;
+    QVariant minimumStepSize() const Q_DECL_OVERRIDE;
+
+    // FIXME Action interface
+
+protected:
+    QAbstractSpinBox *abstractSpinBox() const;
+};
+
+class QAccessibleSpinBox : public QAccessibleAbstractSpinBox
+{
+public:
+    explicit QAccessibleSpinBox(QWidget *w);
+
+protected:
+    QSpinBox *spinBox() const;
+};
+
+class QAccessibleDoubleSpinBox : public QAccessibleAbstractSpinBox
+{
+public:
+    explicit QAccessibleDoubleSpinBox(QWidget *widget);
+
+    QString text(QAccessible::Text t) const Q_DECL_OVERRIDE;
+
+protected:
+    QDoubleSpinBox *doubleSpinBox() const;
+};
+#endif // QT_NO_SPINBOX
+
+class QAccessibleAbstractSlider: public QAccessibleWidget, public QAccessibleValueInterface
+{
+public:
+    explicit QAccessibleAbstractSlider(QWidget *w, QAccessible::Role r = QAccessible::Slider);
+    void *interface_cast(QAccessible::InterfaceType t) Q_DECL_OVERRIDE;
+
+    // QAccessibleValueInterface
+    QVariant currentValue() const Q_DECL_OVERRIDE;
+    void setCurrentValue(const QVariant &value) Q_DECL_OVERRIDE;
+    QVariant maximumValue() const Q_DECL_OVERRIDE;
+    QVariant minimumValue() const Q_DECL_OVERRIDE;
+    QVariant minimumStepSize() const Q_DECL_OVERRIDE;
+
+protected:
+    QAbstractSlider *abstractSlider() const;
+};
+
+#ifndef QT_NO_SCROLLBAR
+class QAccessibleScrollBar : public QAccessibleAbstractSlider
+{
+public:
+    explicit QAccessibleScrollBar(QWidget *w);
+    QString text(QAccessible::Text t) const Q_DECL_OVERRIDE;
+
+protected:
+    QScrollBar *scrollBar() const;
+};
+#endif // QT_NO_SCROLLBAR
+
+#ifndef QT_NO_SLIDER
+class QAccessibleSlider : public QAccessibleAbstractSlider
+{
+public:
+    explicit QAccessibleSlider(QWidget *w);
+    QString text(QAccessible::Text t) const Q_DECL_OVERRIDE;
+
+protected:
+    QSlider *slider() const;
+};
+#endif // QT_NO_SLIDER
+
+#ifndef QT_NO_DIAL
+class QAccessibleDial : public QAccessibleAbstractSlider
+{
+public:
+    explicit QAccessibleDial(QWidget *w);
+
+    QString text(QAccessible::Text textType) const Q_DECL_OVERRIDE;
+
+protected:
+    QDial *dial() const;
+};
+#endif // QT_NO_DIAL
+
+#endif // QT_NO_ACCESSIBILITY
+
+QT_END_NAMESPACE
+
+#endif // RANGECONTROLS_H