diff --git a/packages/README.md b/packages/README.md
index 56356ec2d0..6637462910 100644
--- a/packages/README.md
+++ b/packages/README.md
@@ -4,6 +4,7 @@ This directory contains all of the packages Firefish uses.
 
 - `backend`: Main backend code written in TypeScript for NodeJS
 - `backend-rs`: Backend code written in Rust, bound to NodeJS by [NAPI-RS](https://napi.rs/)
+- `macro-rs`: Procedural macros for backend-rs
 - `client`: Web interface written in Vue3 and TypeScript
 - `sw`: Web [Service Worker](https://developer.mozilla.org/en-US/docs/Web/API/Service_Worker_API) written in TypeScript
 - `firefish-js`: TypeScript SDK for both backend and client