diff --git a/doc/Changelog b/doc/Changelog
index 1c73271b2..98d128fdb 100644
--- a/doc/Changelog
+++ b/doc/Changelog
@@ -1,5 +1,6 @@
 17 September 2010: Wouter
 	- DLV has downgrade protection again, because the RFC says so.
+	- iana portlist updated.
 
 16 September 2010: Wouter
 	- Algorithm rollover operational reality intrudes, for trust-anchor,
diff --git a/util/iana_ports.inc b/util/iana_ports.inc
index 454ce392b..9b0812174 100644
--- a/util/iana_ports.inc
+++ b/util/iana_ports.inc
@@ -3866,6 +3866,7 @@
 4457,
 4458,
 4484,
+4486,
 4500,
 4535,
 4536,