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diff --git a/src/corelib/codecs/qiconvcodec_p.h b/src/corelib/codecs/qiconvcodec_p.h
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+++ b/src/corelib/codecs/qiconvcodec_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 QICONVCODEC_P_H
+#define QICONVCODEC_P_H
+
+//
+//  W A R N I N G
+//  -------------
+//
+// This file is not part of the Qt API.  It exists for the convenience
+// of the QLibrary class.  This header file may change from
+// version to version without notice, or even be removed.
+//
+// We mean it.
+//
+
+#include "qtextcodec.h"
+
+#if defined(Q_OS_UNIX) && !defined(QT_NO_ICONV) && !defined(QT_BOOTSTRAPPED)
+
+#ifdef Q_OS_MAC
+typedef void * iconv_t;
+#else
+#include <iconv.h>
+#endif
+
+QT_BEGIN_NAMESPACE
+
+class QIconvCodec: public QTextCodec
+{
+private:
+    mutable QTextCodec *utf16Codec;
+
+public:
+    QIconvCodec();
+    ~QIconvCodec();
+
+    QString convertToUnicode(const char *, int, ConverterState *) const;
+    QByteArray convertFromUnicode(const QChar *, int, ConverterState *) const;
+
+    QByteArray name() const;
+    int mibEnum() const;
+
+    static iconv_t createIconv_t(const char *to, const char *from);
+
+    class IconvState
+    {
+    public:
+        IconvState(iconv_t x);
+        ~IconvState();
+        char *buffer;
+        int bufferLen;
+        iconv_t cd;
+
+        char array[8];
+
+        void saveChars(const char *c, int count);
+    };
+};
+
+QT_END_NAMESPACE
+
+#endif // Q_OS_UNIX && !QT_NO_ICONV && !QT_BOOTSTRAPPED
+
+#endif // QICONVCODEC_P_H