diff --git a/.github/workflows/macos.yml b/.github/workflows/macos.yml
index d23c64d..bbc6cdb 100644
--- a/.github/workflows/macos.yml
+++ b/.github/workflows/macos.yml
@@ -15,6 +15,8 @@ jobs:
     runs-on: macos-latest
 
     steps:
+    - name: Set up NASM
+      uses: ilammy/setup-nasm@v1.5.1
     - uses: actions/checkout@v3
     - name: Run tests
       run: cargo test --verbose