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diff --git a/src/libs/installer/scriptengine.h b/src/libs/installer/scriptengine.h
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+/**************************************************************************
+**
+** Copyright (C) 2012-2013 Digia Plc and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/legal
+**
+** This file is part of the Qt Installer Framework.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** 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 Digia.  For licensing terms and
+** conditions see http://qt.digia.com/licensing.  For further information
+** use the contact form at http://qt.digia.com/contact-us.
+**
+** 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, Digia gives you certain additional
+** rights.  These rights are described in the Digia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+**
+** $QT_END_LICENSE$
+**
+**************************************************************************/
+
+#ifndef SCRIPTENGINE_H
+#define SCRIPTENGINE_H
+
+#include "qinstallerglobal.h"
+
+#include <QtScript/QScriptEngine>
+
+namespace QInstaller {
+
+QString INSTALLER_EXPORT uncaughtExceptionString(const QScriptEngine *scriptEngine, const QString &context = QString());
+QScriptValue INSTALLER_EXPORT qInstallerComponentByName(QScriptContext *context, QScriptEngine *engine);
+
+QScriptValue INSTALLER_EXPORT qDesktopServicesOpenUrl(QScriptContext *context, QScriptEngine *engine);
+QScriptValue INSTALLER_EXPORT qDesktopServicesDisplayName(QScriptContext *context, QScriptEngine *engine);
+QScriptValue INSTALLER_EXPORT qDesktopServicesStorageLocation(QScriptContext *context, QScriptEngine *engine);
+
+QScriptValue INSTALLER_EXPORT qFileDialogGetExistingDirectory(QScriptContext *context, QScriptEngine *engine);
+QScriptValue INSTALLER_EXPORT qFileDialogGetOpenFileName(QScriptContext *context, QScriptEngine *engine);
+
+QScriptValue INSTALLER_EXPORT checkArguments(QScriptContext *context, int minimalArgumentCount, int maximalArgumentCount);
+
+class PackageManagerCore;
+
+class INSTALLER_EXPORT ScriptEngine : public QScriptEngine
+{
+    Q_OBJECT
+    Q_DISABLE_COPY(ScriptEngine)
+
+public:
+    explicit ScriptEngine(PackageManagerCore *core);
+    ~ScriptEngine();
+    void setGuiQObject(QObject *guiQObject);
+    QScriptValue callScriptMethod(const QScriptValue &scriptContext, const QString &name,
+        const QScriptValueList &parameters = QScriptValueList()) const;
+
+    QScriptValue loadInConext(const QString &context, const QString &fileName, const QString &scriptInjection = QString());
+
+private:
+    QScriptValue generateMessageBoxObject();
+    QScriptValue generateDesktopServicesObject();
+    QScriptValue generateQInstallerObject();
+    PackageManagerCore *m_core;
+};
+}
+
+#endif // SCRIPTENGINE_H