diff --git a/packages/chck_modules_version.sh b/packages/chck_modules_version.sh
index a86dc2f9ff0ae7949571e81ab7d6037719510892..73584e087b6a5b50d779c0f02e62dd1200c488fd 100755
--- a/packages/chck_modules_version.sh
+++ b/packages/chck_modules_version.sh
@@ -6,6 +6,8 @@
 
 if [[ -z $1 || ! -d $1 ]]; then
 	echo "Usage: ${0##*/} <directory>"
+	echo
+	echo "Example: ${0##*/} ../src/warden-server/"
 	exit 1
 fi