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diff --git a/qtinterface/interface_tqt3/tqlistiterator.h b/qtinterface/interface_tqt3/tqlistiterator.h
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+++ b/qtinterface/interface_tqt3/tqlistiterator.h
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+/*
+
+Copyright (C) 2010 Timothy Pearson <[email protected]>
+
+This library is free software; you can redistribute it and/or
+modify it under the terms of the GNU General Public
+License as published by the Free Software Foundation; either
+version 2 of the License, or (at your option) any later version.
+
+This library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public License
+along with this library; see the file COPYING.LIB.  If not, write to
+the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+Boston, MA 02110-1301, USA.
+
+*/
+
+#ifndef TQT_TQLISTITERATOR_H
+#define TQT_TQLISTITERATOR_H
+
+#include <tqt.h>
+
+#ifdef USE_QT4
+
+// Implement the TQListIterator class
+// For Qt4, this is a combination of the QList::iterator and QMutableListIterator classes,
+// with the constructor from QMutableListIterator used primarily
+
+//#include <QMutableListIterator>
+#include <Qt/ntqlist.h>
+
+template <typename T>
+//class TQListIterator : public QList<T>::iterator
+//class TQListIterator : public QMutableListIterator
+class TQListIterator
+{
+public:
+	inline TQListIterator(const QList<T> &t) {index = 0; list = &t;}
+	inline ~TQListIterator() {}
+
+	inline T current() {
+		if ((index >= 0) && (index < list->size())) {
+			return list->at(index);
+		}
+		else {
+			return 0;
+		}
+	}
+
+	int operator++() { index++; return index; }
+
+private:
+	int index;
+	const QList<T> *list;
+};
+
+template <typename T>
+class TQListIteratorRetPtr
+{
+public:
+	inline TQListIteratorRetPtr(const QList<T> &t) {index = 0; list = &t;}
+	inline ~TQListIteratorRetPtr() {}
+
+	inline T * current() {
+		if ((index >= 0) && (index < list->size())) {
+			return const_cast<QFileInfo *>(&(list->at(index)));
+		}
+		else {
+			return 0;
+		}
+	}
+
+	int operator++() { index++; return index; }
+
+private:
+	int index;
+	const QList<T> *list;
+};
+
+#endif // USE_QT4
+
+#endif /* TQT_TQLISTITERATOR_H */
+\ No newline at end of file