diff --git a/.github/workflows/macos.yml b/.github/workflows/macos.yml
index 2a52188a..51898d1a 100644
--- a/.github/workflows/macos.yml
+++ b/.github/workflows/macos.yml
@@ -1,6 +1,6 @@
 name: macos C/C++ CI
 
-on: [push]
+on: [push, pull_request]
 
 jobs:
   build: