diff --git a/exemples/full.yml b/exemples/full.yml
index 5dd4c3b..b94464f 100644
--- a/exemples/full.yml
+++ b/exemples/full.yml
@@ -38,3 +38,5 @@ services:
     # user: user
     # db: db
     # password: password
+  mail: # Optional MailHog server to catch and debug outgoing emails
+    version: latest