diff --git a/etc/kayobe/docker.yml b/etc/kayobe/docker.yml
index e8c83f583..5d30a5d19 100644
--- a/etc/kayobe/docker.yml
+++ b/etc/kayobe/docker.yml
@@ -27,6 +27,9 @@
 # CA of docker registry
 #docker_registry_ca:
 
+# List of Docker registry mirrors.
+#docker_registry_mirrors:
+
 # Enable live-restore on docker daemon
 #docker_daemon_live_restore: