diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 607d966..50df4e6 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -24,6 +24,7 @@ jobs:
     - name: Setup Rust
       uses: actions-rs/toolchain@v1
       with:
+       target: aarch64-apple-darwin
        toolchain: ${{matrix.rust-toolchain}}
        components: rustfmt
       
@@ -32,6 +33,10 @@ jobs:
     
     - name: Build and test
       run: |
+        uname -a
+        uname -s
+        arch
+        rustup default aarch64-apple-darwin
         cargo fmt -- --check
         cargo build --verbose
         cargo test --verbose