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diff --git a/src/gui/kernel/qsessionmanager.h b/src/gui/kernel/qsessionmanager.h
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+/****************************************************************************
+**
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the QtGui module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** 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, Nokia gives you certain additional
+** rights.  These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef QSESSIONMANAGER_H
+#define QSESSIONMANAGER_H
+
+#include <QtCore/qobject.h>
+#include <QtGui/qwindowdefs.h>
+#include <QtCore/qstring.h>
+#include <QtCore/qstringlist.h>
+
+#ifndef QT_NO_SESSIONMANAGER
+
+QT_BEGIN_HEADER
+
+QT_BEGIN_NAMESPACE
+
+QT_MODULE(Gui)
+
+class QSessionManagerPrivate;
+
+class Q_GUI_EXPORT  QSessionManager : public QObject
+{
+    Q_OBJECT
+    Q_DECLARE_PRIVATE(QSessionManager)
+    QSessionManager(QApplication *app, QString &id, QString &key);
+    ~QSessionManager();
+public:
+    QString sessionId() const;
+    QString sessionKey() const;
+#if defined(Q_WS_X11) || defined(Q_WS_MAC)
+    void *handle() const;
+#endif
+
+    bool allowsInteraction();
+    bool allowsErrorInteraction();
+    void release();
+
+    void cancel();
+
+    enum RestartHint {
+        RestartIfRunning,
+        RestartAnyway,
+        RestartImmediately,
+        RestartNever
+    };
+    void setRestartHint(RestartHint);
+    RestartHint restartHint() const;
+
+    void setRestartCommand(const QStringList&);
+    QStringList restartCommand() const;
+    void setDiscardCommand(const QStringList&);
+    QStringList discardCommand() const;
+
+    void setManagerProperty(const QString& name, const QString& value);
+    void setManagerProperty(const QString& name, const QStringList& value);
+
+    bool isPhase2() const;
+    void requestPhase2();
+
+private:
+    friend class QApplication;
+    friend class QApplicationPrivate;
+    friend class QBaseApplication;
+};
+
+QT_END_NAMESPACE
+
+QT_END_HEADER
+
+#endif // QT_NO_SESSIONMANAGER
+
+#endif // QSESSIONMANAGER_H