diff --git a/extract_file b/extract_file
index ac872e0..2ea0d30 100644
--- a/extract_file
+++ b/extract_file
@@ -12,7 +12,7 @@ while test $# -gt 0; do
MYARCHIVE="${2##*/}"
shift
;;
- *-file)
+ *-file|*-files)
MYFILES="$MYFILES ${2##*/}"
shift
;;
diff --git a/extract_file.service b/extract_file.service
index c6878d5..5f62ca1 100644
--- a/extract_file.service
+++ b/extract_file.service
@@ -6,7 +6,7 @@
- Files to extract
+ Files to extract. You may use this parameter multiple times