diff --git a/docs/release-notes/.FSharp.Compiler.Service/9.0.100.md b/docs/release-notes/.FSharp.Compiler.Service/9.0.100.md
index f9e23daca3d0..5ba3d5784e28 100644
--- a/docs/release-notes/.FSharp.Compiler.Service/9.0.100.md
+++ b/docs/release-notes/.FSharp.Compiler.Service/9.0.100.md
@@ -6,6 +6,7 @@
 ### Added
 
 * Support for nullable reference types ([PR #15181](https://github.com/dotnet/fsharp/pull/15181))
+* Parser: recover on missing union case fields ([#17452](https://github.com/dotnet/fsharp/pull/17452))
 
 ### Changed