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diff --git a/src/libs/sqlite/sqlitesessionchangeset.h b/src/libs/sqlite/sqlitesessionchangeset.h
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+/****************************************************************************
+**
+** Copyright (C) 2020 The Qt Company Ltd.
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of Qt Creator.
+**
+** 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.
+**
+****************************************************************************/
+
+#pragma once
+
+#include "sqliteglobal.h"
+
+#include <utils/span.h>
+
+#include <memory>
+#include <vector>
+
+#include <iosfwd>
+
+namespace Sqlite {
+
+class Sessions;
+
+class SessionChangeSet
+{
+public:
+    SessionChangeSet(Utils::span<const byte> blob);
+    SessionChangeSet(Sessions &session);
+    ~SessionChangeSet();
+    SessionChangeSet(const SessionChangeSet &) = delete;
+    void operator=(const SessionChangeSet &) = delete;
+    SessionChangeSet(SessionChangeSet &&other) noexcept
+    {
+        SessionChangeSet temp;
+        swap(temp, other);
+        swap(temp, *this);
+    }
+    void operator=(SessionChangeSet &);
+
+    Utils::span<const byte> asSpan() const;
+
+    friend void swap(SessionChangeSet &first, SessionChangeSet &second) noexcept
+    {
+        SessionChangeSet temp;
+        std::swap(temp.data, first.data);
+        std::swap(temp.size, first.size);
+        std::swap(first.data, second.data);
+        std::swap(first.size, second.size);
+        std::swap(temp.data, second.data);
+        std::swap(temp.size, second.size);
+    }
+
+private:
+    SessionChangeSet() = default;
+
+public:
+    void *data = nullptr;
+    int size = {};
+};
+
+using SessionChangeSets = std::vector<SessionChangeSet>;
+
+} // namespace Sqlite