diff --git a/roles/juju-setup/defaults/main.yml b/roles/juju-setup/defaults/main.yml
index 74d7eee..840f49d 100644
--- a/roles/juju-setup/defaults/main.yml
+++ b/roles/juju-setup/defaults/main.yml
@@ -9,3 +9,4 @@
 juju_config_path: /usr/local/src/juju_config.yml
 charm_versions: {}
 
+pki_dir: "/opt/pki"