diff --git a/doc/Changelog b/doc/Changelog
index b6ff710a1..6e0fb35f6 100644
--- a/doc/Changelog
+++ b/doc/Changelog
@@ -1,3 +1,6 @@
+28 January 2020: Wouter
+	- iana portlist updated.
+
 27 January 2020: Ralph
 	- Merge PR#154; Allow use of libbsd functions with configure option
 	  --with-libbsd. By Robert Edmonds and Steven Chamberlain.
diff --git a/util/iana_ports.inc b/util/iana_ports.inc
index 3e6f3e6be..3b8afe54e 100644
--- a/util/iana_ports.inc
+++ b/util/iana_ports.inc
@@ -3904,6 +3904,7 @@
 4600,
 4601,
 4621,
+4646,
 4658,
 4659,
 4660,