diff --git a/readme.md b/readme.md
index f402629..0b414e5 100644
--- a/readme.md
+++ b/readme.md
@@ -69,6 +69,10 @@ npm install tlsn-js
> [!IMPORTANT]
> **Note on Rust-to-WASM Compilation**: This project requires compiling Rust into WASM, which needs [`clang`](https://clang.llvm.org/) version 16.0.0 or newer. MacOS users, be aware that Xcode's default `clang` might be older. If you encounter the error `No available targets are compatible with triple "wasm32-unknown-unknown"`, it's likely due to an outdated `clang`. Updating `clang` to a newer version should resolve this issue.
+>
+> For MacOS aarch64 users, if Apple's clang isnt woking, try installing llvm via homebrew. Then set the following ENVs to get the build to work:
+> ```export AR=/opt/homebrew/opt/llvm/bin/llvm-ar```
+> ```export CC=/opt/homebrew/opt/llvm/bin/clang```
```
# make sure you have rust installed