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diff --git a/src/corelib/io/qfilesystementry_p.h b/src/corelib/io/qfilesystementry_p.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 QFILESYSTEMENTRY_P_H_INCLUDED
+#define QFILESYSTEMENTRY_P_H_INCLUDED
+
+//
+//  W A R N I N G
+//  -------------
+//
+// This file is not part of the Qt API.  It exists purely as an
+// implementation detail.  This header file may change from version to
+// version without notice, or even be removed.
+//
+// We mean it.
+//
+
+#include <QtCore/qstring.h>
+#include <QtCore/qbytearray.h>
+
+#if defined(Q_OS_WIN) || defined(Q_OS_SYMBIAN)
+#define QFILESYSTEMENTRY_NATIVE_PATH_IS_UTF16
+#endif
+
+QT_BEGIN_NAMESPACE
+
+class QFileSystemEntry
+{
+public:
+
+#ifndef QFILESYSTEMENTRY_NATIVE_PATH_IS_UTF16
+    typedef QByteArray NativePath;
+#else
+    typedef QString NativePath;
+#endif
+    struct FromNativePath{};
+    struct FromInternalPath{};
+
+    QFileSystemEntry();
+    explicit QFileSystemEntry(const QString &filePath);
+
+    QFileSystemEntry(const QString &filePath, FromInternalPath dummy);
+    QFileSystemEntry(const NativePath &nativeFilePath, FromNativePath dummy);
+    QFileSystemEntry(const QString &filePath, const NativePath &nativeFilePath);
+
+    QString filePath() const;
+    QString fileName() const;
+    QString path() const;
+    NativePath nativeFilePath() const;
+    QString baseName() const;
+    QString completeBaseName() const;
+    QString suffix() const;
+    QString completeSuffix() const;
+    bool isAbsolute() const;
+    bool isRelative() const;
+
+#if defined(Q_OS_WIN) || defined(Q_OS_SYMBIAN)
+    bool isDriveRoot() const;
+#endif
+    bool isRoot() const;
+
+    bool isEmpty() const;
+    void clear()
+    {
+        *this = QFileSystemEntry();
+    }
+
+private:
+    // creates the QString version out of the bytearray version
+    void resolveFilePath() const;
+    // creates the bytearray version out of the QString version
+    void resolveNativeFilePath() const;
+    // resolves the separator
+    void findLastSeparator() const;
+    // resolves the dots and the separator
+    void findFileNameSeparators() const;
+
+    mutable QString m_filePath; // always has slashes as separator
+    mutable NativePath m_nativeFilePath; // native encoding and separators
+
+    mutable qint16 m_lastSeparator; // index in m_filePath of last separator
+    mutable qint16 m_firstDotInFileName; // index after m_filePath for first dot (.)
+    mutable qint16 m_lastDotInFileName; // index after m_firstDotInFileName for last dot (.)
+};
+
+QT_END_NAMESPACE
+
+#endif // include guard