diff --git a/CHANGELOG.md b/CHANGELOG.md
index bb434f4b9353559789c80ccc24a69e0823dede18..3db75fa7e336cf73619c03cdebdf4227adaf76e5 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -9,6 +9,8 @@ Coq development, but not every API-breaking change is listed.  Changes marked
 
 * A new tactic `iStopProof` to turn the proof mode entailment into an ordinary
   Coq goal `big star of context ⊢ proof mode goal`.
+* Rename `iProp`/`iPreProp` to `iPropO`/`iPrePropO` since they are `ofeT`s.
+  Introduce `iProp` for the `Type` carrier of `iPropO`.
 
 ## Iris 3.2.0 (released 2019-08-29)