diff --git a/kdc/kdc_locl.h b/kdc/kdc_locl.h
index cba396cd6..697c3b909 100644
--- a/kdc/kdc_locl.h
+++ b/kdc/kdc_locl.h
@@ -63,11 +63,11 @@ extern krb5_boolean check_ticket_addresses;
 extern krb5_boolean allow_null_ticket_addresses;
 extern krb5_boolean allow_anonymous;
 extern int enable_524;
+extern int enable_v4_cross_realm;
 
 #ifdef KRB4
 extern char *v4_realm;
 extern int enable_v4;
-extern int enable_v4_cross_realm;
 extern krb5_boolean enable_kaserver;
 #endif