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diff --git a/src/gui/platform/unix/dbusmenu/qdbusplatformmenu_p.h b/src/gui/platform/unix/dbusmenu/qdbusplatformmenu_p.h
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+/****************************************************************************
+**
+** Copyright (C) 2016 The Qt Company Ltd.
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of the QtGui module 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 The Qt Company. For licensing terms
+** and conditions see https://www.qt.io/terms-conditions. For further
+** information use the contact form at https://www.qt.io/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 3 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL3 included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU Lesser General Public License version 3 requirements
+** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 2.0 or (at your option) the GNU General
+** Public license version 3 or any later version approved by the KDE Free
+** Qt Foundation. The licenses are as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
+** included in the packaging of this file. Please review the following
+** information to ensure the GNU General Public License requirements will
+** be met: https://www.gnu.org/licenses/gpl-2.0.html and
+** https://www.gnu.org/licenses/gpl-3.0.html.
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef QDBUSPLATFORMMENU_H
+#define QDBUSPLATFORMMENU_H
+
+//
+//  W A R N I N G
+//  -------------
+//
+// This file is not part of the Qt 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.
+//
+//
+//  W A R N I N G
+//  -------------
+//
+// This file is part of the DBus menu support and is not meant to be used
+// in applications. Usage of this API may make your code
+// source and binary incompatible with future versions of Qt.
+//
+
+#include <qpa/qplatformmenu.h>
+#include <QLoggingCategory>
+#include "qdbusmenutypes_p.h"
+
+QT_BEGIN_NAMESPACE
+Q_DECLARE_LOGGING_CATEGORY(qLcMenu)
+
+class QDBusPlatformMenu;
+
+class QDBusPlatformMenuItem : public QPlatformMenuItem
+{
+    Q_OBJECT
+
+public:
+    QDBusPlatformMenuItem();
+    ~QDBusPlatformMenuItem();
+
+    const QString text() const { return m_text; }
+    void setText(const QString &text) override;
+    QIcon icon() const { return m_icon; }
+    void setIcon(const QIcon &icon) override;
+    const QPlatformMenu *menu() const { return m_subMenu; }
+    void setMenu(QPlatformMenu *menu) override;
+    bool isEnabled() const { return m_isEnabled; }
+    void setEnabled(bool enabled) override;
+    bool isVisible() const { return m_isVisible; }
+    void setVisible(bool isVisible) override;
+    bool isSeparator() const { return m_isSeparator; }
+    void setIsSeparator(bool isSeparator) override;
+    void setFont(const QFont &font) override { Q_UNUSED(font); }
+    void setRole(MenuRole role) override;
+    bool isCheckable() const { return m_isCheckable; }
+    void setCheckable(bool checkable) override;
+    bool isChecked() const { return m_isChecked; }
+    void setChecked(bool isChecked) override;
+    bool hasExclusiveGroup() const { return m_hasExclusiveGroup; }
+    void setHasExclusiveGroup(bool hasExclusiveGroup) override;
+#if QT_CONFIG(shortcut)
+    QKeySequence shortcut() const { return m_shortcut; }
+    void setShortcut(const QKeySequence& shortcut) override;
+#endif
+    void setIconSize(int size) override { Q_UNUSED(size); }
+    void setNativeContents(WId item) override { Q_UNUSED(item); }
+
+    int dbusID() const { return m_dbusID; }
+
+    void trigger();
+
+    static QDBusPlatformMenuItem *byId(int id);
+    static QList<const QDBusPlatformMenuItem *> byIds(const QList<int> &ids);
+
+private:
+    QString m_text;
+    QIcon m_icon;
+    QPlatformMenu *m_subMenu;
+    MenuRole m_role : 4;
+    bool m_isEnabled : 1;
+    bool m_isVisible : 1;
+    bool m_isSeparator : 1;
+    bool m_isCheckable : 1;
+    bool m_isChecked : 1;
+    bool m_hasExclusiveGroup : 1;
+    short /*unused*/ : 6;
+    short m_dbusID : 16;
+#if QT_CONFIG(shortcut)
+    QKeySequence m_shortcut;
+#endif
+};
+
+class QDBusPlatformMenu : public QPlatformMenu
+{
+    Q_OBJECT
+
+public:
+    QDBusPlatformMenu();
+    ~QDBusPlatformMenu();
+    void insertMenuItem(QPlatformMenuItem *menuItem, QPlatformMenuItem *before) override;
+    void removeMenuItem(QPlatformMenuItem *menuItem) override;
+    void syncSubMenu(const QDBusPlatformMenu *menu);
+    void syncMenuItem(QPlatformMenuItem *menuItem) override;
+    void syncSeparatorsCollapsible(bool enable) override { Q_UNUSED(enable); }
+
+    const QString text() const { return m_text; }
+    void setText(const QString &text) override;
+    QIcon icon() const { return m_icon; }
+    void setIcon(const QIcon &icon) override;
+    bool isEnabled() const override { return m_isEnabled; }
+    void setEnabled(bool enabled) override;
+    bool isVisible() const { return m_isVisible; }
+    void setVisible(bool visible) override;
+    void setMinimumWidth(int width) override { Q_UNUSED(width); }
+    void setFont(const QFont &font) override { Q_UNUSED(font); }
+    void setMenuType(MenuType type) override { Q_UNUSED(type); }
+    void setContainingMenuItem(QDBusPlatformMenuItem *item);
+
+    void showPopup(const QWindow *parentWindow, const QRect &targetRect, const QPlatformMenuItem *item) override;
+
+    void dismiss() override { } // Closes this and all its related menu popups
+
+    QPlatformMenuItem *menuItemAt(int position) const override;
+    QPlatformMenuItem *menuItemForTag(quintptr tag) const override;
+    const QList<QDBusPlatformMenuItem *> items() const;
+
+    QPlatformMenuItem *createMenuItem() const override;
+    QPlatformMenu *createSubMenu() const override;
+
+    uint revision() const { return m_revision; }
+
+    void emitUpdated();
+
+signals:
+    void updated(uint revision, int dbusId);
+    void propertiesUpdated(QDBusMenuItemList updatedProps, QDBusMenuItemKeysList removedProps);
+    void popupRequested(int id, uint timestamp);
+
+private:
+    QString m_text;
+    QIcon m_icon;
+    bool m_isEnabled;
+    bool m_isVisible;
+    uint m_revision;
+    QHash<quintptr, QDBusPlatformMenuItem *> m_itemsByTag;
+    QList<QDBusPlatformMenuItem *> m_items;
+    QDBusPlatformMenuItem *m_containingMenuItem;
+};
+
+QT_END_NAMESPACE
+
+#endif
+