diff --git a/doc/Changelog b/doc/Changelog
index f7ac114cf..8b2b7c7ca 100644
--- a/doc/Changelog
+++ b/doc/Changelog
@@ -1,6 +1,7 @@
 24 May 2016: Wouter
 	- disable-dnssec-lame-check config option from Charles Walker.
 	- remove memory leak from lame-check patch.
+	- iana portlist update.
 
 23 May 2016: Wouter
 	- Fix #767:  Reference to an expired Internet-Draft in
diff --git a/util/iana_ports.inc b/util/iana_ports.inc
index 231fc57c3..3856488ba 100644
--- a/util/iana_ports.inc
+++ b/util/iana_ports.inc
@@ -2275,6 +2275,7 @@
 2637,
 2638,
 2639,
+2640,
 2641,
 2642,
 2643,