diff --git a/CHANGELOG.md b/CHANGELOG.md
index d7eb3f4682000330f12b210dff2f4f84ea922e44..95343a52bfad2a571aaad0af7494b7bc53968874 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -23,6 +23,10 @@ Coq development, but not every API-breaking change is listed. Changes marked
* Renaming and moving things around: uPred and the rest of the base logic are in
`base_logic`, while `program_logic` is for everything involving the general
Iris notion of a language.
+* Renaming in prelude.list: Rename `prefix_of` -> `prefix` and `suffix_of` ->
+ `suffix` in lemma names, but keep notation ``l1 `prefix_of` l2`` and ``l1
+ `suffix_of` l2``. `` l1 `sublist` l2`` becomes ``l1 `sublist_of` l2``. Rename
+ `contains` -> `submseteq` and change `` l1 `contains` l2`` to ``l1 ⊆+ l2``.
* Slightly weaker notion of atomicity: an expression is atomic if it reduces in
one step to something that does not reduce further.
* Changed notation for embedding Coq assertions into Iris. The new notation is