diff --git a/CHANGELOG.md b/CHANGELOG.md
index 14a3d30db6964c4f6910eb537e5ecb8abbd0316b..cf2bd38cf7792d06198518705aecc781a4f5b295 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -228,6 +228,7 @@ Changes:
 - Use `disj_union` (notation `⊎`) for disjoint union on multisets (that adds the
   multiplicities). Repurpose `∪` on multisets for the actual union (that takes
   the max of the multiplicities).
+- Set `Hint Mode` for `pretty`.
 
 Naming: