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diff --git a/installerbuilder/libinstaller/setqtcreatorvalueoperation.cpp b/installerbuilder/libinstaller/setqtcreatorvalueoperation.cpp
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+++ b/installerbuilder/libinstaller/setqtcreatorvalueoperation.cpp
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+/**************************************************************************
+**
+** This file is part of Qt SDK**
+**
+** Copyright (c) 2011 Nokia Corporation and/or its subsidiary(-ies).*
+**
+** Contact:  Nokia Corporation qt-info@nokia.com**
+**
+** 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
+**
+** 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 are unsure which license is appropriate for your use, please contact
+** (qt-info@nokia.com).
+**
+**************************************************************************/
+#include "setqtcreatorvalueoperation.h"
+
+#include <QString>
+#include <QFileInfo>
+#include <QDir>
+#include <QSettings>
+#include <QDebug>
+
+using namespace QInstaller;
+
+SetQtCreatorValueOperation::SetQtCreatorValueOperation()
+{
+    setName(QLatin1String("SetQtCreatorValue"));
+}
+
+SetQtCreatorValueOperation::~SetQtCreatorValueOperation()
+{
+}
+
+void SetQtCreatorValueOperation::backup()
+{
+}
+
+namespace {
+    QString groupName(const QString & groupName)
+    {
+        if(groupName == QLatin1String("General")) {
+            return QString();
+        } else {
+            return groupName;
+        }
+    }
+}
+
+bool SetQtCreatorValueOperation::performOperation()
+{
+    const QStringList args = arguments();
+
+    if( args.count() != 4) {
+        setError( InvalidArguments );
+        setErrorString( tr("Invalid arguments in %0: %1 arguments given, exact 4 expected(rootInstallPath,group,key,value).")
+                        .arg(name()).arg( arguments().count() ) );
+        return false;
+    }
+
+    const QString &rootInstallPath = args.at(0); //for example "C:\\Nokia_SDK\\"
+
+    const QString &group = groupName(args.at(1));
+    const QString &key = args.at(2);
+    const QString &value = args.at(3);
+
+#if defined(Q_OS_MAC)
+    QString iniFileLocation = QLatin1String("%1/Qt Creator.app/Contents/Resources/Nokia/QtCreator.ini");
+#else
+    QString iniFileLocation = QLatin1String("%1/QtCreator/share/qtcreator/Nokia/QtCreator.ini");
+#endif
+
+    QSettings settings( iniFileLocation.arg(rootInstallPath),
+                        QSettings::IniFormat );
+
+    if(!group.isEmpty()) {
+        settings.beginGroup(group);
+    }
+
+    settings.setValue(key, value);
+
+    if(!group.isEmpty()) {
+        settings.endGroup();
+    }
+
+    return true;
+}
+
+bool SetQtCreatorValueOperation::undoOperation()
+{
+    return true;
+}
+
+bool SetQtCreatorValueOperation::testOperation()
+{
+    return true;
+}
+
+KDUpdater::UpdateOperation* SetQtCreatorValueOperation::clone() const
+{
+    return new SetQtCreatorValueOperation();
+}
+