diff --git a/CHANGELOG.md b/CHANGELOG.md
index d0f93e72b..5cf489ffa 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,8 @@
 
 FEATURES:
 
+* DigitalOcean API key and client IDs can now be passed in as
+  environmental variables. See the documentatin for more details.
 * VirtualBox and VMware can now have `floppy_files` specified to attach
   floppy disks when booting. This allows for unattended Windows installs.