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diff --git a/src/declarative/qml/qmlcomponent.h b/src/declarative/qml/qmlcomponent.h
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+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the QtDeclarative 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 QMLCOMPONENT_H
+#define QMLCOMPONENT_H
+
+#include "qml.h"
+#include "qmlerror.h"
+
+#include <QtCore/qobject.h>
+#include <QtCore/qstring.h>
+#include <QtScript/qscriptvalue.h>
+
+QT_BEGIN_HEADER
+
+QT_BEGIN_NAMESPACE
+
+QT_MODULE(Declarative)
+
+class QmlCompiledData;
+class QByteArray;
+class QmlComponentPrivate;
+class QmlEngine;
+class QmlComponentAttached;
+class Q_DECLARATIVE_EXPORT QmlComponent : public QObject
+{
+    Q_OBJECT
+    Q_DECLARE_PRIVATE(QmlComponent)
+    Q_PROPERTY(bool isNull READ isNull NOTIFY statusChanged)
+    Q_PROPERTY(bool isReady READ isReady NOTIFY statusChanged)
+    Q_PROPERTY(bool isError READ isError NOTIFY statusChanged)
+    Q_PROPERTY(bool isLoading READ isLoading NOTIFY statusChanged)
+    Q_PROPERTY(qreal progress READ progress NOTIFY progressChanged)
+    Q_PROPERTY(Status status READ status NOTIFY statusChanged)
+    Q_PROPERTY(QUrl url READ url CONSTANT)
+
+public:
+    QmlComponent(QObject *parent = 0);
+    QmlComponent(QmlEngine *, QObject *parent=0);
+    QmlComponent(QmlEngine *, const QString &fileName, QObject *parent = 0);
+    QmlComponent(QmlEngine *, const QUrl &url, QObject *parent = 0);
+    virtual ~QmlComponent();
+
+    Q_ENUMS(Status)
+    enum Status { Null, Ready, Loading, Error };
+    Status status() const;
+
+    bool isNull() const;
+    bool isReady() const;
+    bool isError() const;
+    bool isLoading() const;
+
+    QList<QmlError> errors() const;
+    Q_INVOKABLE QString errorsString() const;
+
+    qreal progress() const;
+
+    QUrl url() const;
+
+    virtual QObject *create(QmlContext *context = 0);
+    virtual QObject *beginCreate(QmlContext *);
+    virtual void completeCreate();
+
+    Q_INVOKABLE QScriptValue createObject();
+
+    void loadUrl(const QUrl &url);
+    void setData(const QByteArray &, const QUrl &baseUrl);
+
+    void setCreationContext(QmlContext*);
+    QmlContext *creationContext() const;
+
+    static QmlComponentAttached *qmlAttachedProperties(QObject *);
+
+Q_SIGNALS:
+    void statusChanged(QmlComponent::Status);
+    void progressChanged(qreal);
+
+protected:
+    QmlComponent(QmlComponentPrivate &dd, QObject* parent);
+
+private:
+    QmlComponent(QmlEngine *, QmlCompiledData *, int, int, QObject *parent);
+
+    friend class QmlVME;
+    friend class QmlCompositeTypeData;
+};
+
+QT_END_NAMESPACE
+
+Q_DECLARE_METATYPE(QmlComponent::Status)
+QML_DECLARE_TYPE(QmlComponent)
+QML_DECLARE_TYPEINFO(QmlComponent, QML_HAS_ATTACHED_PROPERTIES)
+
+QT_END_HEADER
+
+#endif // QMLCOMPONENT_H