diff --git a/etc/zuul.conf-sample b/etc/zuul.conf-sample
index cba007d..75d1ca5 100644
--- a/etc/zuul.conf-sample
+++ b/etc/zuul.conf-sample
@@ -5,6 +5,7 @@
 
 [gerrit]
 server=review.example.com
+;baseurl=https://review.example.com/r
 user=jenkins
 sshkey=/home/jenkins/.ssh/id_rsa