diff --git a/examples/ansible.cfg b/examples/ansible.cfg
index 2481f01f0dd..2b68ad9e7ea 100644
--- a/examples/ansible.cfg
+++ b/examples/ansible.cfg
@@ -38,8 +38,10 @@ gathering = implicit
 # uncomment this to disable SSH key host checking
 #host_key_checking = False
 
+# change the default callback
+#callback_stdout = skippy
 # enable additional callbacks
-#callback_whitelist = timer
+#callback_whitelist = timer, mail
 
 # change this for alternative sudo implementations
 sudo_exe = sudo