diff --git a/LDAP-AD-Simple-Auth.md b/LDAP-AD-Simple-Auth.md
index 4a385b0..06e5f6d 100644
--- a/LDAP-AD-Simple-Auth.md
+++ b/LDAP-AD-Simple-Auth.md
@@ -4,6 +4,8 @@ When enabled, LDAP_BASEDN is not needed. Example: true
 
 Also change `mydomain.com` to your domain.
 
+If you use LDAP Sync, also change those settings.
+
 ## Docker
 
 Uncomment settings lines this wasy at [docker-compose.yml](https://github.com/wekan/wekan/blob/master/docker-compose.yml) to enable: