diff --git a/README.md b/README.md
index e66b452..c03ca80 100644
--- a/README.md
+++ b/README.md
@@ -31,8 +31,13 @@ accessControl:
   ldap_uri: ldaps://ldap.server.com/
   ldap_tls_reqcert: demand
   ldap_search_base: dc=server,dc=com
+  groups: TheGroupName
 ```
 
+#### Groups
+- You can list multiple groups via comma seperation: Group1, Group2, Group3. 
+- Leaving blank will skip a group check.
+
 #### Installation
 
 You can install it using ```pip install https://github.com/gillg/OctoPrint-LDAP/archive/master.zip```