diff --git a/Mark Williams MWC v311/code/m.sh b/Mark Williams MWC v311/code/m.sh
index f82be5a..238968b 100644
--- a/Mark Williams MWC v311/code/m.sh	
+++ b/Mark Williams MWC v311/code/m.sh	
@@ -3,6 +3,6 @@ str=$(tr '[a-z]' '[A-Z]' <<< $1)
 rm $str.O 2>/dev/null
 rm $str.EXE 2>/dev/null
 
-ntvdm -t -u -r:.. "-e:CCHEAD=@C:\lib\cc -f -DMWC" ..\\bin\\cc $str.c -lm
+ntvdm -u -r:.. "-e:CCHEAD=@C:\lib\cc -f -DMWC" ..\\bin\\cc $str.c -lm
 
 rm $str.O 2>/dev/null