diff --git a/CHANGELOG.md b/CHANGELOG.md
index a9d786e21..34f742eac 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,6 +7,9 @@ https://github.com/coleifer/peewee/releases
 
 ## master
 
+* Fix bug in new `_pk` / `get_id()` implementation for models that explicitly
+  have disabled a primary-key.
+
 [View commits](https://github.com/coleifer/peewee/compare/3.11.0...master)
 
 ## 3.11.0