diff --git a/qt3-tqt3/convert_qt_itself_qt3_batch4 b/qt3-tqt3/convert_qt_itself_qt3_batch4
index 0cb8f89..2feb41b 100755
--- a/qt3-tqt3/convert_qt_itself_qt3_batch4
+++ b/qt3-tqt3/convert_qt_itself_qt3_batch4
@@ -6,4 +6,7 @@ find ./ -type f -iname "*" -not -iwholename '*.git*' -exec sed -i 's/Q_SETS/TQ_S
 find ./ -type f -iname "*" -not -iwholename '*.git*' -exec sed -i 's/Q_OVERRIDE/TQ_OVERRIDE/g' {} \;
 find ./ -type f -iname "*" -not -iwholename '*.git*' -exec sed -i 's/Q_CLASSINFO/TQ_CLASSINFO/g' {} \;
 
+find ./ -type f -iname "*" -not -iwholename '*.git*' -exec sed -i 's/QT_POINTER_SIZE/TQT_POINTER_SIZE/g' {} \;
+find ./ -type f -iname "*" -not -iwholename '*.git*' -exec sed -i 's/\([^T]\)Qt3/\1TQt3/g' {} \;
+
 exit 0