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diff --git a/src/corelib/thread/qthreadstorage.h b/src/corelib/thread/qthreadstorage.h
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+++ b/src/corelib/thread/qthreadstorage.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 QTHREADSTORAGE_H
+#define QTHREADSTORAGE_H
+
+#include <QtCore/qglobal.h>
+
+#ifndef QT_NO_THREAD
+
+QT_BEGIN_HEADER
+
+QT_BEGIN_NAMESPACE
+
+QT_MODULE(Core)
+
+class Q_CORE_EXPORT QThreadStorageData
+{
+public:
+    explicit QThreadStorageData(void (*func)(void *));
+    ~QThreadStorageData();
+
+    void** get() const;
+    void** set(void* p);
+
+    static void finish(void**);
+    int id;
+};
+
+#if !defined(QT_MOC_CPP)
+// MOC_SKIP_BEGIN
+
+// pointer specialization
+template <typename T>
+inline
+T *&qThreadStorage_localData(QThreadStorageData &d, T **)
+{
+    void **v = d.get();
+    if (!v) v = d.set(0);
+    return *(reinterpret_cast<T**>(v));
+}
+
+template <typename T>
+inline
+T *qThreadStorage_localData_const(const QThreadStorageData &d, T **)
+{
+    void **v = d.get();
+    return v ? *(reinterpret_cast<T**>(v)) : 0;
+}
+
+template <typename T>
+inline
+void qThreadStorage_setLocalData(QThreadStorageData &d, T **t)
+{ (void) d.set(*t); }
+
+template <typename T>
+inline
+void qThreadStorage_deleteData(void *d, T **)
+{ delete static_cast<T *>(d); }
+
+// value-based specialization
+template <typename T>
+inline
+T &qThreadStorage_localData(QThreadStorageData &d, T *)
+{
+    void **v = d.get();
+    if (!v) v = d.set(new T());
+    return *(reinterpret_cast<T*>(*v));
+}
+
+template <typename T>
+inline
+T qThreadStorage_localData_const(const QThreadStorageData &d, T *)
+{
+    void **v = d.get();
+    return v ? *(reinterpret_cast<T*>(*v)) : T();
+}
+
+template <typename T>
+inline
+void qThreadStorage_setLocalData(QThreadStorageData &d, T *t)
+{ (void) d.set(new T(*t)); }
+
+template <typename T>
+inline
+void qThreadStorage_deleteData(void *d, T *)
+{ delete static_cast<T *>(d); }
+
+
+// MOC_SKIP_END
+#endif
+
+template <class T>
+class QThreadStorage
+{
+private:
+    QThreadStorageData d;
+
+    Q_DISABLE_COPY(QThreadStorage)
+
+    static inline void deleteData(void *x)
+    { qThreadStorage_deleteData(x, reinterpret_cast<T*>(0)); }
+
+public:
+    inline QThreadStorage() : d(deleteData) { }
+    inline ~QThreadStorage() { }
+
+    inline bool hasLocalData() const
+    { return d.get() != 0; }
+
+    inline T& localData()
+    { return qThreadStorage_localData(d, reinterpret_cast<T*>(0)); }
+    inline T localData() const
+    { return qThreadStorage_localData_const(d, reinterpret_cast<T*>(0)); }
+
+    inline void setLocalData(T t)
+    { qThreadStorage_setLocalData(d, &t); }
+};
+
+QT_END_NAMESPACE
+
+QT_END_HEADER
+
+#endif // QT_NO_THREAD
+
+#endif // QTHREADSTORAGE_H