diff --git a/CHANGES.md b/CHANGES.md
index 85ac7cd434b..fc42e8a6ee4 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -10,7 +10,7 @@
 
 <!-- Changes that affect Black's stable style -->
 
-- Combine multiple f-strings into a single f-string when appropriate
+- Combine multiple f-strings into a single f-string when appropriate (#4480)
 
 ### Preview style