diff --git a/repo2html b/repo2html
index a70989d..bf247df 100755
--- a/repo2html
+++ b/repo2html
@@ -47,7 +47,7 @@ cwarn()
 # configuration (note that this setup in conjunction with the below defaults
 # imply that they can be passed in as environment variables as an alternative to
 # options)
-while getopts t:d:c:l:f: opt; do
+while getopts t:d:c:l:f:R: opt; do
   case "$opt" in
     t) title="$OPTARG";;
     d) desc="$OPTARG";;