diff --git a/README.md b/README.md
index 5be47ca..20e5350 100644
--- a/README.md
+++ b/README.md
@@ -21,6 +21,7 @@
 * `abra app deploy <app-name>`
 * Open the configured domain in your browser to create your user account (only works in case mail is configured correctly)
 * Give yourself admin rights by running `abra app cmd <app-name> app make_last_user_admin`
+* Deploy [swarm-cronjob](https://recipes.coopcloud.tech/swarm-cronjob) on your server if it is not running yet. This is needed for loomios cron container to be started to do hourly chores.
 
 ## Migration guide