diff --git a/oak-doc/src/site/markdown/security/authentication/external/defaultusersync.md b/oak-doc/src/site/markdown/security/authentication/external/defaultusersync.md
index 205df92..d260862 100644
--- a/oak-doc/src/site/markdown/security/authentication/external/defaultusersync.md
+++ b/oak-doc/src/site/markdown/security/authentication/external/defaultusersync.md
@@ -160,6 +160,7 @@ The default `SyncHandler` implementations are configured via [DefaultSyncConfig]
 | User Dynamic Membership       | `user.dynamicMembership`      | Enabling dynamic membership for external users. |
 | User Path Prefix              | `user.pathPrefix`             | The path prefix used when creating new users. |
 | User property mapping         | `user.propertyMapping`        | List mapping definition of local properties from external ones. eg: 'profile/email=mail'.Use double quotes for fixed values. eg: 'profile/nt:primaryType="nt:unstructured" |
+| Disable missing users         | `user.disableMissing`         | By default, users that no longer exist on the external provider will be locally removed. Set this property to `true` to [disable](https://jackrabbit.apache.org/api/2.8/org/apache/jackrabbit/api/security/user/User.html#disable(java.lang.String)) them instead and have them re-enabled if they become available again. |
 | Group auto membership         | `group.autoMembership`        | List of groups that a synced group is added to automatically |
 | Group Expiration Time         | `group.expirationTime`        | Duration until a synced group expires (eg. '1h 30m' or '1d'). |
 | Group Path Prefix             | `group.pathPrefix`            | The path prefix used when creating new groups. |