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diff --git a/qtcompat/qpair.h b/qtcompat/qpair.h
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+/****************************************************************************
+**
+** Definition of QPair class
+**
+**
+** Copyright (C) 1992-2001 Trolltech AS.  All rights reserved.
+**
+** This file is part of the tools module of the Qt GUI Toolkit.
+**
+** This file may be distributed under the terms of the Q Public License
+** as defined by Trolltech AS of Norway and appearing in the file
+** LICENSE.QPL included in the packaging of this file.
+**
+** This file may be distributed and/or modified under the terms of the
+** GNU General Public License version 2 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file.
+**
+** Licensees holding valid Qt Enterprise Edition or Qt Professional Edition
+** 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
+** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+**
+** See http://www.trolltech.com/pricing.html or email sales@trolltech.com for
+**   information about Qt Commercial License Agreements.
+** See http://www.trolltech.com/qpl/ for QPL licensing information.
+** See http://www.trolltech.com/gpl/ for GPL licensing information.
+**
+** Contact info@trolltech.com if any conditions of this licensing are
+** not clear to you.
+**
+**********************************************************************/
+
+#ifndef QPAIR_H
+#define QPAIR_H
+
+#ifndef QT_H
+#include "qglobal.h"
+#include "qdatastream.h"
+#endif // QT_H
+
+template <class T1, class T2>
+struct QPair
+{
+    typedef T1 first_type;
+    typedef T2 second_type;
+
+    QPair()
+        : first( T1() ), second( T2() )
+    {}
+    QPair( const T1& t1, const T2& t2 )
+        : first( t1 ), second( t2 )
+    {}
+
+    T1 first;
+    T2 second;
+};
+
+template <class T1, class T2>
+inline bool operator==( const QPair<T1, T2>& x, const QPair<T1, T2>& y )
+{
+    return x.first == y.first && x.second == y.second;
+}
+
+template <class T1, class T2>
+inline bool operator<( const QPair<T1, T2>& x, const QPair<T1, T2>& y )
+{
+    return x.first < y.first ||
+           ( !( y.first < x.first ) && x.second < y.second );
+}
+
+template <class T1, class T2>
+inline QPair<T1, T2> qMakePair( const T1& x, const T2& y )
+{
+    return QPair<T1, T2>( x, y );
+}
+
+#ifndef QT_NO_DATASTREAM
+template <class T1, class T2>
+inline QDataStream& operator>>( QDataStream& s, QPair<T1, T2>& p )
+{
+    s >> p.first >> p.second;
+    return s;
+}
+
+template <class T1, class T2>
+inline QDataStream& operator<<( QDataStream& s, const QPair<T1, T2>& p )
+{
+    s << p.first << p.second;
+    return s;
+}
+#endif
+
+#endif