diff --git a/ldap2dns.schema b/ldap2dns.schema
index 775e093..a2f6ff3 100644
--- a/ldap2dns.schema
+++ b/ldap2dns.schema
@@ -150,9 +150,9 @@ objectclass ( 1.3.6.1.4.1.7222.1.4.20
 	NAME 'dnsrrset'
 	SUP dnszone
 	MUST ( objectclass $ cn )
-	MAY ( dnsdomainname $ dnsrr $ dnsclass $ dnstype $ dnsipaddr
+	MAY ( dnsdomainname $ dnsrr $ dnsclass $ dnstype $ dnsipaddr $ owner
 		$ dnscipaddr $ dnscname $ dnspreference $ dnsttl $ dnstimestamp
-		$ owner $ dnssrvpriority $ dnssrvweight $ dnssrvport ) )
+		$ dnssrvpriority $ dnssrvweight $ dnssrvport $ dnstxt ) )
 
 objectclass ( 1.3.6.1.4.1.7222.1.4.24
 	NAME 'dnsloccodes'