diff --git a/ansible/tasks/prosody.yml b/ansible/tasks/prosody.yml
index ee3c406..bab6dc7 100644
--- a/ansible/tasks/prosody.yml
+++ b/ansible/tasks/prosody.yml
@@ -117,6 +117,7 @@
     - mod_groups_muc_bookmarks
     - mod_muc_defaults
     - mod_muc_local_only
+    - mod_muc_offline_delivery
     - mod_http_host_status_check
     - mod_measure_process
     - mod_prometheus