diff --git a/CHANGES.md b/CHANGES.md
index 6430e856..a459baf5 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -12,6 +12,7 @@
 - [pull #560] Fix `markdown-in-html` not always splitting HTML tags into separate lines (#558)
 - [pull #564] Fix incomplete comments in safe mode not being escaped (#563)
 - [pull #566] Fix crash in `markdown-in-html` extra (#565)
+- [pull #568] Add `prepend` arg to toc extra (#397)
 
 
 ## python-markdown2 2.4.12