diff --git a/_security/access-control/permissions.md b/_security/access-control/permissions.md
index bacc49fe20..d09fa0f460 100644
--- a/_security/access-control/permissions.md
+++ b/_security/access-control/permissions.md
@@ -267,6 +267,7 @@ See [Asynchronous search]({{site.url}}{{site.baseurl}}/search-plugins/async/inde
 
 See [ISM API]({{site.url}}{{site.baseurl}}/im-plugin/ism/api/).
 
+- cluster:indices:admin/opensearch/ism/managedindex
 - cluster:admin/opendistro/ism/managedindex/add
 - cluster:admin/opendistro/ism/managedindex/change
 - cluster:admin/opendistro/ism/managedindex/remove