diff --git a/contrib/dlz/modules/ldap/testing/dlz.schema b/contrib/dlz/modules/ldap/testing/dlz.schema
index 6c79ab235d..2580f1a545 100644
--- a/contrib/dlz/modules/ldap/testing/dlz.schema
+++ b/contrib/dlz/modules/ldap/testing/dlz.schema
@@ -127,13 +127,13 @@ objectclass ( 1.3.6.1.4.1.18420.1.2.20
 	NAME 'dlzHost' 
         DESC 'Host name portion of a domain name'
         SUP top STRUCTURAL
-	MUST ( objectclass $ dlzHostName ) )
+	MUST ( objectclass $ dlzHostName ) MAY ( description ) )
         
 objectclass ( 1.3.6.1.4.1.18420.1.2.30
 	NAME 'dlzAbstractRecord' 
         DESC 'Data common to all DNS record types'
         SUP top ABSTRACT
-	MUST ( objectclass $ dlzRecordID $ dlzHostName $ dlzType $ dlzTTL ) )
+	MUST ( objectclass $ dlzRecordID $ dlzHostName $ dlzType $ dlzTTL ) MAY ( description ) )
         
 objectclass ( 1.3.6.1.4.1.18420.1.2.40
 	NAME 'dlzGenericRecord'