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diff --git a/tools/shared/componentversion.h b/tools/shared/componentversion.h
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+/****************************************************************************
+**
+** Copyright (C) 2019 The Qt Company Ltd.
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of the tools applications of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:GPL-EXCEPT$
+** 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 General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3 as published by the Free Software
+** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
+** 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-3.0.html.
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef COMPONENTVERSION_H
+#define COMPONENTVERSION_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.
+
+#include <QtCore/qglobal.h>
+#include <QtCore/qversionnumber.h>
+
+class ComponentVersion
+{
+public:
+    ComponentVersion() = default;
+    ComponentVersion(QTypeRevision version) : m_version(version) {}
+    explicit ComponentVersion(const QString &versionString);
+
+    QTypeRevision version() const { return m_version; }
+    bool isValid() const { return m_version.hasMajorVersion() && m_version.hasMinorVersion(); }
+
+private:
+    QTypeRevision m_version;
+};
+
+bool operator<(const ComponentVersion &lhs, const ComponentVersion &rhs);
+bool operator<=(const ComponentVersion &lhs, const ComponentVersion &rhs);
+bool operator>(const ComponentVersion &lhs, const ComponentVersion &rhs);
+bool operator>=(const ComponentVersion &lhs, const ComponentVersion &rhs);
+bool operator==(const ComponentVersion &lhs, const ComponentVersion &rhs);
+bool operator!=(const ComponentVersion &lhs, const ComponentVersion &rhs);
+
+#endif // COMPONENTVERSION_H