diff --git a/CHANGELOG.md b/CHANGELOG.md
index 66a48d1..91179b1 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,11 @@
 
 ## Unreleased
 
+### Changed
+
+- `Flop.count/3` will now wrap queries that have `GROUP BY` clauses in a
+  subquery.
+
 ### Fixed
 
 - Fixed cursor-based pagination on composite types.