diff --git a/source4/dns_server/dlz_bind9.c b/source4/dns_server/dlz_bind9.c
index 4873112..4105c11 100644
--- a/source4/dns_server/dlz_bind9.c
+++ b/source4/dns_server/dlz_bind9.c
@@ -53,6 +53,7 @@ struct dlz_bind9_data {
 static const char *zone_prefixes[] = {
 	"CN=MicrosoftDNS,DC=DomainDnsZones",
 	"CN=MicrosoftDNS,DC=ForestDnsZones",
+	"CN=MicrosoftDNS,CN=System",
 	NULL
 };