diff --git a/ANSIBLE/roles/icingaweb2/tasks/setup.yml b/ANSIBLE/roles/icingaweb2/tasks/setup.yml
index bc8bc7c..68845d0 100644
--- a/ANSIBLE/roles/icingaweb2/tasks/setup.yml
+++ b/ANSIBLE/roles/icingaweb2/tasks/setup.yml
@@ -5,6 +5,7 @@
       - icingaweb2
       - icingacli
       - monitoring-plugins-contrib
+      - icinga-x509
       - apache2
       - php
       - php-mysql