diff --git a/README.md b/README.md
index 4e01df3..78c5764 100644
--- a/README.md
+++ b/README.md
@@ -79,6 +79,7 @@ Flags:
       --period duration                     reboot check period (default 1h0m0s)
       --prometheus-url string               Prometheus instance to probe for active alerts
       --reboot-sentinel string              path to file whose existence signals need to reboot (default "/var/run/reboot-required")
+      --slack-channel string                slack channel for reboot notfications
       --slack-hook-url string               slack hook URL for reboot notfications
       --slack-username string               slack username for reboot notfications (default "kured")
 ```
diff --git a/kured-ds.yaml b/kured-ds.yaml
index da8363b..42879f3 100644
--- a/kured-ds.yaml
+++ b/kured-ds.yaml
@@ -57,3 +57,4 @@ spec:
 #            - --reboot-sentinel=/var/run/reboot-required
 #            - --slack-hook-url=https://hooks.slack.com/...
 #            - --slack-username=prod
+#            - --slack-channel=alerting