diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 8a799418b..1f7694d24 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -99,7 +99,7 @@ jobs:
 
   build-release:
     strategy:
-      fail-fast: false 
+      fail-fast: false
       matrix:
         _:
           - target: aarch64-apple-darwin
@@ -115,7 +115,7 @@ jobs:
             host: ubuntu-latest
             # from https://github.com/PyO3/maturin-action?tab=readme-ov-file#manylinux-docker-container
             # need a new version of manylinux to build crates on arm64-linux
-            container: ghcr.io/rust-cross/manylinux_2_28-cross:aarch64	
+            container: ghcr.io/rust-cross/manylinux_2_28-cross:aarch64
             node_build: pnpm build --target aarch64-unknown-linux-gnu --use-napi-cross
 
           - target: x86_64-apple-darwin
diff --git a/typescript/fiddle-frontend/vercel-build.sh b/typescript/fiddle-frontend/vercel-build.sh
index fa068e6de..f1a549b3c 100644
--- a/typescript/fiddle-frontend/vercel-build.sh
+++ b/typescript/fiddle-frontend/vercel-build.sh
@@ -6,6 +6,12 @@ export PATH="/vercel/.cargo/bin:$PATH"
 source $HOME/.cargo/env
 
 which cargo
+# clang --version
+#llvm-config --version
+# g++ --version
+
+dnf install -y llvm
+dnf install -y clang
 
 cd ../../engine/baml-schema-wasm
 export OPENSSL_NO_VENDOR=1