diff --git a/qt3-tqt3/convert_qt_itself_qt3_batch4 b/qt3-tqt3/convert_qt_itself_qt3_batch4
index 43b2cec..f88f60f 100755
--- a/qt3-tqt3/convert_qt_itself_qt3_batch4
+++ b/qt3-tqt3/convert_qt_itself_qt3_batch4
@@ -55,4 +55,12 @@ find ./ -type f -iname "*" -not -iwholename '*.git*' -exec sed -i 's/tquiz/quiz/
 find ./ -type f -iname "*" -not -iwholename '*.git*' -exec sed -i 's/ubitquitous/ubiquitous/g' {} \;
 find ./ -type f -iname "*" -not -iwholename '*.git*' -exec sed -i 's/unitquifying/uniquifying/g' {} \;
 
+find ./ -type f -iname "*" -not -iwholename '*.git*' -exec sed -i 's/\([-()+/{*},.>!:=&[\t ]\)qt_shared/\1tqt_shared/g' {} \;
+find ./ -type f -iname "*" -not -iwholename '*.git*' -exec sed -i 's/\([-()+/{*},.>!:=&[\t ]\)qt_timer/\1tqt_timer/g' {} \;
+find ./ -type f -iname "*" -not -iwholename '*.git*' -exec sed -i 's/\([-()+/{*},.>!:=&[\t ]\)qThread/\1tqThread/g' {} \;
+
+find ./ -type f -iname "*" -not -iwholename '*.git*' -exec sed -i 's/^qt_shared/tqt_shared/g' {} \;
+find ./ -type f -iname "*" -not -iwholename '*.git*' -exec sed -i 's/^qt_timer/tqt_timer/g' {} \;
+find ./ -type f -iname "*" -not -iwholename '*.git*' -exec sed -i 's/^qThread/tqThread/g' {} \;
+
 exit 0