diff --git a/ChangeLog.md b/ChangeLog.md
index 0d53025..40a0119 100644
--- a/ChangeLog.md
+++ b/ChangeLog.md
@@ -20,6 +20,9 @@ repository history](https://github.com/ddclient/ddclient/commits/master).
     addresses.
   * New `ssl_ca_dir` and `ssl_ca_file` options to specify the location of CA
     certificates.
+  * New built-in IP discovery service shorthands:
+      - `ipifyipv4` and `ipifyipv6` from https://www.ipify.org
+      - `myonlineportal` from https://myonlineportal.net
   * New built-in shorthands for obtaining the IP address from the following
     devices ([thanks to Geoff Simmons](https://bugs.debian.org/589980)):
       - `alcatel-530`: Alcatel/Thomson SpeedTouch 530