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diff --git a/src/libs/installer/qprocesswrapper.h b/src/libs/installer/qprocesswrapper.h
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+/**************************************************************************
+**
+** This file is part of Installer Framework
+**
+** Copyright (c) 2010-2012 Nokia Corporation and/or its subsidiary(-ies).
+**
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+**
+** GNU Lesser General Public License Usage
+**
+** 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.
+**
+** Other Usage
+**
+** Alternatively, this file may be used in accordance with the terms and
+** conditions contained in a signed written agreement between you and Nokia.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**************************************************************************/
+
+#ifndef QPROCESSWRAPPER_H
+#define QPROCESSWRAPPER_H
+
+#include <installer_global.h>
+
+#include<QtCore/QIODevice>
+#include<QtCore/QObject>
+#include<QtCore/QProcess>
+
+class INSTALLER_EXPORT QProcessWrapper : public QObject
+{
+    Q_OBJECT
+public:
+    enum ProcessState {
+        NotRunning,
+        Starting,
+        Running
+    };
+
+    enum ExitStatus {
+        NormalExit,
+        CrashExit
+    };
+
+    enum ProcessChannel {
+        StandardOutput = 0,
+        StandardError = 1
+    };
+
+    enum ProcessChannelMode {
+        SeparateChannels = 0,
+        MergedChannels = 1,
+        ForwardedChannels = 2
+    };
+
+    explicit QProcessWrapper(QObject *parent = 0);
+    ~QProcessWrapper();
+
+    void closeWriteChannel();
+    int exitCode() const;
+    ExitStatus exitStatus() const;
+    void kill();
+    void terminate();
+    QByteArray readAll();
+    QByteArray readAllStandardOutput();
+    void setWorkingDirectory(const QString &dir);
+
+    void start(const QString &program);
+    void start(const QString &program, const QStringList &arguments,
+        QIODevice::OpenMode mode = QIODevice::ReadWrite);
+
+    static bool startDetached(const QString &program);
+    static bool startDetached(const QString &program, const QStringList &arguments);
+    static bool startDetached(const QString &program, const QStringList &arguments,
+        const QString &workingDirectory, qint64 *pid = 0);
+
+    ProcessState state() const;
+    bool waitForStarted(int msecs = 30000);
+    bool waitForFinished(int msecs = 30000);
+    void setEnvironment(const QStringList &environment);
+    QString workingDirectory() const;
+    qint64 write(const QByteArray &byteArray);
+    QProcessWrapper::ProcessChannel readChannel() const;
+    void setReadChannel(QProcessWrapper::ProcessChannel channel);
+    QProcessWrapper::ProcessChannelMode processChannelMode() const;
+    void setProcessChannelMode(QProcessWrapper::ProcessChannelMode channel);
+#ifdef Q_OS_WIN
+    void setNativeArguments(const QString &arguments);
+#endif
+
+Q_SIGNALS:
+    void bytesWritten(qint64);
+    void aboutToClose();
+    void readChannelFinished();
+    void error(QProcess::ProcessError);
+    void readyReadStandardOutput();
+    void readyReadStandardError();
+    void finished(int exitCode);
+    void finished(int exitCode, QProcess::ExitStatus exitStatus);
+    void readyRead();
+    void started();
+    void stateChanged(QProcess::ProcessState newState);
+
+public Q_SLOTS:
+    void cancel();
+
+protected:
+    void timerEvent(QTimerEvent *event);
+
+private:
+    class Private;
+    Private *d;
+};
+
+#endif  // QPROCESSWRAPPER_H