diff --git a/src/content/blog/2024/04/01/react-19-upgrade-guide.md b/src/content/blog/2024/04/01/react-19-upgrade-guide.md
index d137b8544..023206266 100644
--- a/src/content/blog/2024/04/01/react-19-upgrade-guide.md
+++ b/src/content/blog/2024/04/01/react-19-upgrade-guide.md
@@ -272,6 +272,10 @@ TODO: note about React Native.
 
 ## Breaking Changes {/*breaking-changes*/}
 
+### SECRET_INTERNALS have been renamed {/*secret-internals-have-been-renamed*/}
+
+TODO
+
 ### Do not re-throw errors {/*do-not-rethrow-errors*/}
 
 TODO