diff --git a/modules/ldap/docs/ldap.txt b/modules/ldap/docs/ldap.txt
index 151db887678a2298b8334b3485288cdb0ce2453a..e4b057a24037cd2a0814f027a708e44f9ab6e797 100644
--- a/modules/ldap/docs/ldap.txt
+++ b/modules/ldap/docs/ldap.txt
@@ -451,13 +451,15 @@ a listing of all configuration options and their details.
 		 * that most products have a special query to recursively search
 		 * group membership.
 		 *
-		 * Note: Only ActiveDirectory is currently supported.
+		 * Note: Only ActiveDirectory is currently supported 
+		 * (OpenLDAP is implemented but not supported, see example below).
 		 *
 		 * Default: ''
 		 * Required: No
 		 */
 		'ldap.product' => '',
 		'ldap.product' => 'ActiveDirectory',
+		'ldap.product' => 'OpenLDAP',
 
 
 		/**
@@ -548,3 +550,14 @@ required, see the config info above for details.
 		'ldap.basedn' => 'DC=example,DC=org'
 	)
 
+Example for unsupported OpenLDAP usage. 
+Intention is to filter in 'ou=groups,dc=example,dc=com' for 
+'(memberUid = <UID>)' and take only the attributes 'cn' (=name of the group).
+
+    50 => array(
+        'class' => 'ldap:AttributeAddUsersGroups',
+        'ldap.product' => 'OpenLDAP',
+        'ldap.basedn' => 'ou=groups,dc=example,dc=org',
+        'attribute.member' => 'cn',
+        'attribute.memberof' => 'memberUid',
+    ),