diff --git a/doc/Changelog b/doc/Changelog
index 4aaf9c75e..f50b77256 100644
--- a/doc/Changelog
+++ b/doc/Changelog
@@ -1,3 +1,6 @@
+14 July 2011: Wouter
+	- Unbound implements RFC6303 (since version 1.4.7).
+
 13 July 2011: Wouter
 	- Quick fix for contrib/unbound.spec example, no ldns-builtin any more.
 
diff --git a/services/localzone.c b/services/localzone.c
index d5cd59572..eb11b947c 100644
--- a/services/localzone.c
+++ b/services/localzone.c
@@ -612,6 +612,8 @@ lz_enter_defaults(struct local_zones* zones, struct config_file* cfg,
 {
 	struct local_zone* z;
 
+	/* this list of zones is from RFC 6303 */
+
 	/* localhost. zone */
 	if(!lz_exists(zones, "localhost.") &&
 		!lz_nodefault(cfg, "localhost.")) {