diff --git a/HowtoCeph.md b/HowtoCeph.md
index d7c64de9..a3f80da7 100644
--- a/HowtoCeph.md
+++ b/HowtoCeph.md
@@ -389,6 +389,13 @@ $ ceph auth caps client.john mon 'profile rbd' osd 'profile rbd pool=rbd'
 ~~~
 
 
+## Liste
+
+~~~
+$ ceph auth ls
+~~~
+
+
 ## Suppression
 
 ~~~