diff --git a/ironic/api/single.yml b/ironic/api/single.yml
index cdd6b58..5eb290b 100644
--- a/ironic/api/single.yml
+++ b/ironic/api/single.yml
@@ -36,3 +36,5 @@
           enabled: ${_param:ironic_memcache_security_enabled}
           strategy: ${_param:openstack_memcache_security_strategy}
           secret_key: ${_param:ironic_memcache_secret_key}
+      identity:
+        region: ${_param:openstack_region}