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diff --git a/nsplugins/viewer/qxteventloop.h b/nsplugins/viewer/qxteventloop.h
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+++ b/nsplugins/viewer/qxteventloop.h
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+/****************************************************************************
+**
+** Implementation of QWidget class
+**
+** Created : 931031
+**
+** Copyright (C) 1992-2000 Trolltech AS.  All rights reserved.
+**
+** This file is part of the xt extension 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 [email protected] 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 [email protected] if any conditions of this licensing are
+** not clear to you.
+**
+**********************************************************************/
+#ifndef QXTEVENTLOOP_H
+#define QXTEVENTLOOP_H
+
+#include <qglobal.h>
+
+#if QT_VERSION >= 0x030100
+#include <qeventloop.h>
+
+
+
+#include <X11/Intrinsic.h>
+
+class QXtEventLoopPrivate;
+
+class QXtEventLoop : public QEventLoop
+{
+    Q_OBJECT
+
+public:
+    QXtEventLoop( const char *applicationClass, XtAppContext context = NULL, XrmOptionDescRec *options = 0, int numOptions = 0);
+    ~QXtEventLoop();
+
+    XtAppContext applicationContext() const;
+
+    void registerSocketNotifier( QSocketNotifier * );
+    void unregisterSocketNotifier( QSocketNotifier * );
+
+    static void registerWidget( QWidget* );
+    static void unregisterWidget( QWidget* );
+    static bool redeliverEvent( XEvent *event );
+    static XEvent* lastEvent();
+
+protected:
+    bool processEvents( ProcessEventsFlags flags );
+
+private:
+    void appStartingUp();
+    void appClosingDown();
+    QXtEventLoopPrivate *d;
+
+};
+
+#endif
+
+#endif // QMOTIF_H