diff --git a/vars/mantis.yml b/vars/mantis.yml
index fb25445..21b124b 100644
--- a/vars/mantis.yml
+++ b/vars/mantis.yml
@@ -12,6 +12,7 @@ mantis_pkg:
   - php-curl
   - openldap
   - php-json
+  - php-soap
 mantis_db_host: db.rockylinux.org
 mantis_db_name: mantisdb
 mantis_db_user: mantis