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diff --git a/src/tools/qregexp.h b/src/tools/qregexp.h
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+/****************************************************************************
+**
+** Definition of QRegExp class
+**
+** Created : 950126
+**
+** Copyright (C) 1992-2008 Trolltech ASA.  All rights reserved.
+**
+** This file is part of the tools module of the Qt GUI Toolkit.
+**
+** This file may be used under the terms of the GNU General
+** Public License versions 2.0 or 3.0 as published by the Free
+** Software Foundation and appearing in the files LICENSE.GPL2
+** and LICENSE.GPL3 included in the packaging of this file.
+** Alternatively you may (at your option) use any later version
+** of the GNU General Public License if such license has been
+** publicly approved by Trolltech ASA (or its successors, if any)
+** and the KDE Free Qt Foundation.
+**
+** Please review the following information to ensure GNU General
+** Public Licensing requirements will be met:
+** http://trolltech.com/products/qt/licenses/licensing/opensource/.
+** If you are unsure which license is appropriate for your use, please
+** review the following information:
+** http://trolltech.com/products/qt/licenses/licensing/licensingoverview
+** or contact the sales department at sales@trolltech.com.
+**
+** This file may be used under the terms of the Q Public License as
+** defined by Trolltech ASA and appearing in the file LICENSE.QPL
+** included in the packaging of this file.  Licensees holding valid Qt
+** Commercial licenses may use this file in accordance with the Qt
+** Commercial License Agreement provided with the Software.
+**
+** This file is provided "AS IS" with NO WARRANTY OF ANY KIND,
+** INCLUDING THE WARRANTIES OF DESIGN, MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE. Trolltech reserves all rights not granted
+** herein.
+**
+**********************************************************************/
+
+#ifndef QREGEXP_H
+#define QREGEXP_H
+
+#ifndef QT_H
+#include "qstringlist.h"
+#endif // QT_H
+
+#ifndef QT_NO_REGEXP
+class QRegExpEngine;
+struct QRegExpPrivate;
+
+class Q_EXPORT QRegExp
+{
+public:
+    enum CaretMode { CaretAtZero, CaretAtOffset, CaretWontMatch };
+
+    QRegExp();
+    QRegExp( const QString& pattern, bool caseSensitive = TRUE,
+	     bool wildcard = FALSE );
+    QRegExp( const QRegExp& rx );
+    ~QRegExp();
+    QRegExp& operator=( const QRegExp& rx );
+
+    bool operator==( const QRegExp& rx ) const;
+    bool operator!=( const QRegExp& rx ) const { return !operator==( rx ); }
+
+    bool isEmpty() const;
+    bool isValid() const;
+    QString pattern() const;
+    void setPattern( const QString& pattern );
+    bool caseSensitive() const;
+    void setCaseSensitive( bool sensitive );
+#ifndef QT_NO_REGEXP_WILDCARD
+    bool wildcard() const;
+    void setWildcard( bool wildcard );
+#endif
+    bool minimal() const;
+    void setMinimal( bool minimal );
+
+    bool exactMatch( const QString& str ) const;
+#ifndef QT_NO_COMPAT
+    int match( const QString& str, int index = 0, int *len = 0,
+	       bool indexIsStart = TRUE ) const;
+#endif
+
+#if defined(Q_QDOC)
+    int search( const QString& str, int offset = 0,
+		CaretMode caretMode = CaretAtZero ) const;
+    int searchRev( const QString& str, int offset = -1,
+		   CaretMode caretMode = CaretAtZero ) const;
+#else
+    // ### Qt 4.0: reduce these four to two functions
+    int search( const QString& str, int offset = 0 ) const;
+    int search( const QString& str, int offset, CaretMode caretMode ) const;
+    int searchRev( const QString& str, int offset = -1 ) const;
+    int searchRev( const QString& str, int offset, CaretMode caretMode ) const;
+#endif
+    int matchedLength() const;
+#ifndef QT_NO_REGEXP_CAPTURE
+    int numCaptures() const;
+    QStringList capturedTexts();
+    QString cap( int nth = 0 );
+    int pos( int nth = 0 );
+    QString errorString();
+#endif
+
+    static QString escape( const QString& str );
+
+private:
+    void prepareEngine() const;
+    void prepareEngineForMatch( const QString& str ) const;
+    void invalidateEngine();
+
+    static int caretIndex( int offset, CaretMode caretMode );
+
+    QRegExpEngine *eng;
+    QRegExpPrivate *priv;
+};
+#endif // QT_NO_REGEXP
+#endif // QREGEXP_H