diff --git a/src/const.py.in b/src/const.py.in
index 8b61f4e1d..355818b31 100644
--- a/src/const.py.in
+++ b/src/const.py.in
@@ -241,5 +241,5 @@ LONGOPTS = [
     "version", 
 ]
 
-SHORTOPTS = "O:i:o:f:a:p:d:lhu?"
+SHORTOPTS = "O:i:o:f:a:p:d:lLhu?"