diff --git a/CHANGES.md b/CHANGES.md
index ba9f4c06f28..54c286fa6bb 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -18,6 +18,9 @@
 
 <!-- Changes to how Black can be configured -->
 
+- Fix incorrectly ignoring .gitignore presence when more than one source directory
+  is specified (#3336)
+
 ### Packaging
 
 <!-- Changes to how Black is packaged, such as dependency requirements -->