diff --git a/clang/docs/ReleaseNotes.rst b/clang/docs/ReleaseNotes.rst
index 2d5391702385a..0c8fec691bf3c 100644
--- a/clang/docs/ReleaseNotes.rst
+++ b/clang/docs/ReleaseNotes.rst
@@ -1041,6 +1041,7 @@ clang-format
 - Add ``BreakAdjacentStringLiterals`` option.
 - Add ``ObjCPropertyAttributeOrder`` which can be used to sort ObjC property
   attributes (like ``nonatomic, strong, nullable``).
+- Add ``.clang-format-ignore`` files.
 
 libclang
 --------