diff --git a/cli.yml b/cli.yml
index 51b8c70..d4fa573 100644
--- a/cli.yml
+++ b/cli.yml
@@ -49,5 +49,6 @@ args:
         takes_value: true
     - verbose:
         help: 'Set verbose output level: 1 for File IO errors 2: for unknown extensions'
+        long: verbose
         short: v
         multiple: true