diff --git a/LDAP.md b/LDAP.md
index 479cf41..1c9d1c5 100644
--- a/LDAP.md
+++ b/LDAP.md
@@ -4,7 +4,14 @@ Custom values can be injected using environment variables, similar to the main c
 
 LDAP configuration is done by [django ldap module](https://django-auth-ldap.readthedocs.io/en/latest/install.html)
 
-Take a note that changing `configuration/ldap_config.py` is strongly discouraged. Netbox container reports barely any python errors
+Take a note that changing `configuration/ldap_config.py` is strongly discouraged. Netbox container reports barely any python errors.
+
+### Netbox v2.9 and above
+Netbox 2.9 changes the behaviour for the remote authentication. For LDAP to work these settings are necessary in the `configuration.py` file:
+```python
+REMOTE_AUTH_ENABLED = True
+REMOTE_AUTH_BACKEND = 'netbox.authentication.LDAPBackend'
+```
 
 ## Override example