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diff --git a/src/corelib/io/qfsfileengine.h b/src/corelib/io/qfsfileengine.h
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+++ b/src/corelib/io/qfsfileengine.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 QtCore 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 QFSFILEENGINE_H
+#define QFSFILEENGINE_H
+
+#include <QtCore/qabstractfileengine.h>
+#ifdef Q_OS_SYMBIAN
+#include <f32file.h>
+#endif
+
+#ifndef QT_NO_FSFILEENGINE
+
+QT_BEGIN_HEADER
+
+QT_BEGIN_NAMESPACE
+
+QT_MODULE(Core)
+
+class QFSFileEnginePrivate;
+
+class Q_CORE_EXPORT QFSFileEngine : public QAbstractFileEngine
+{
+    Q_DECLARE_PRIVATE(QFSFileEngine)
+public:
+    QFSFileEngine();
+    explicit QFSFileEngine(const QString &file);
+    ~QFSFileEngine();
+
+    bool open(QIODevice::OpenMode openMode);
+    bool open(QIODevice::OpenMode flags, FILE *fh);
+    bool close();
+    bool flush();
+    qint64 size() const;
+    qint64 pos() const;
+    bool seek(qint64);
+    bool isSequential() const;
+    bool remove();
+    bool copy(const QString &newName);
+    bool rename(const QString &newName);
+    bool link(const QString &newName);
+    bool mkdir(const QString &dirName, bool createParentDirectories) const;
+    bool rmdir(const QString &dirName, bool recurseParentDirectories) const;
+    bool setSize(qint64 size);
+    bool caseSensitive() const;
+    bool isRelativePath() const;
+    QStringList entryList(QDir::Filters filters, const QStringList &filterNames) const;
+    FileFlags fileFlags(FileFlags type) const;
+    bool setPermissions(uint perms);
+    QString fileName(FileName file) const;
+    uint ownerId(FileOwner) const;
+    QString owner(FileOwner) const;
+    QDateTime fileTime(FileTime time) const;
+    void setFileName(const QString &file);
+    int handle() const;
+
+    Iterator *beginEntryList(QDir::Filters filters, const QStringList &filterNames);
+    Iterator *endEntryList();
+
+    qint64 read(char *data, qint64 maxlen);
+    qint64 readLine(char *data, qint64 maxlen);
+    qint64 write(const char *data, qint64 len);
+
+    bool extension(Extension extension, const ExtensionOption *option = 0, ExtensionReturn *output = 0);
+    bool supportsExtension(Extension extension) const;
+
+    //FS only!!
+    bool open(QIODevice::OpenMode flags, int fd);
+    bool open(QIODevice::OpenMode flags, int fd, QFile::FileHandleFlags handleFlags);
+    bool open(QIODevice::OpenMode flags, FILE *fh, QFile::FileHandleFlags handleFlags);
+#ifdef Q_OS_SYMBIAN
+    bool open(QIODevice::OpenMode flags, const RFile &f, QFile::FileHandleFlags handleFlags);
+#endif
+    static bool setCurrentPath(const QString &path);
+    static QString currentPath(const QString &path = QString());
+    static QString homePath();
+    static QString rootPath();
+    static QString tempPath();
+    static QFileInfoList drives();
+
+protected:
+    QFSFileEngine(QFSFileEnginePrivate &dd);
+};
+
+QT_END_NAMESPACE
+
+QT_END_HEADER
+
+#endif // QT_NO_FSFILEENGINE
+
+#endif // QFSFILEENGINE_H