diff --git a/doc/example-msmtp.conf b/doc/example-msmtp.conf
index b6ef758..f58df46 100644
--- a/doc/example-msmtp.conf
+++ b/doc/example-msmtp.conf
@@ -14,5 +14,6 @@ account default
 host smtp.office365.com
 port 587
 auth xoauth2
+user user@domain
 from user@domain
 passwordeval cms-oauth --cms_sock=cms.sock --proto=SMTP --user=user@domain --output=token