diff --git a/scripts/make-latest.sh b/scripts/make-latest.sh
index 419a4940a3..4a1a59c7d2 100755
--- a/scripts/make-latest.sh
+++ b/scripts/make-latest.sh
@@ -22,6 +22,7 @@ done
 
 if [ -z "$version" ]; then
     printf >&2 -- '%s: must specify --version\n' "$0"
+    printf >&2 -- 'usage: %s --version=<version> [--url=<url>]\n' "$0"
     exit 1
 fi