diff --git a/CHANGELOG.md b/CHANGELOG.md
index 39decbe9a905d4b152da1c8d48e9790343dcb063..e8d13a8eb18600b4f1bf9f8dc53d2c9589b05ce2 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -42,6 +42,7 @@ Coq 8.8 and 8.9 are no longer supported.
   `map_fmap_empty_inv` into `fmap_empty_inv` for consistency's sake.
 - Rename `seq_S_end_app` to `seq_S`. (The lemma `seq_S` is also in Coq's stdlib
   since Coq 8.12.)
+- Remove `omega` import and hint database in `tactics` file.
 
 The following `sed` script should perform most of the renaming
 (on macOS, replace `sed` by `gsed`, installed via e.g. `brew install gnu-sed`):