diff --git a/communication/slack-config/channels.yaml b/communication/slack-config/channels.yaml
index 840ecc475..e6febf814 100644
--- a/communication/slack-config/channels.yaml
+++ b/communication/slack-config/channels.yaml
@@ -47,6 +47,7 @@ channels:
   - name: cluster-api-aws-alerts
   - name: cluster-api-azure
   - name: cluster-api-baremetal
+  - name: cluster-api-cloudstack
   - name: cluster-api-digitalocean
   - name: cluster-api-docker
     archived: true