diff --git a/krb5.conf b/krb5.conf
index b47c9865e..347ae9d6b 100644
--- a/krb5.conf
+++ b/krb5.conf
@@ -1,9 +1,27 @@
 [libdefaults]
         default_realm = MY.REALM
 	clockskew = 300
+	v4_instance_resolve = false
+	v4_name_convert = {
+		host = {
+			rcmd = host
+			ftp = ftp
+		}
+		plain = {
+			something = something-else
+		}
+	}
+	
 [realms]
 	MY.REALM = {
 		kdc = MY.COMPUTER
 	}
+	OTHER.REALM = {
+		v4_instance_convert = {
+			kerberos = kerberos
+			computer = computer.some.other.domain
+		}
+	}
+}
 [domain_realm]
 	.my.domain = MY.REALM