diff --git a/.github/workflows/build-macos.yml b/.github/workflows/build-macos.yml
index 3d037be..81de122 100644
--- a/.github/workflows/build-macos.yml
+++ b/.github/workflows/build-macos.yml
@@ -5,6 +5,7 @@ name: Build Mac OS
 
 on:
   push:
+  pull_request:
     branches: [ "main" ]
 
 jobs:
diff --git a/.github/workflows/build-ubuntu.yml b/.github/workflows/build-ubuntu.yml
index 21bdfd3..5bc2169 100644
--- a/.github/workflows/build-ubuntu.yml
+++ b/.github/workflows/build-ubuntu.yml
@@ -5,6 +5,7 @@ name: Build Ubuntu
 
 on:
   push:
+  pull_request:
     branches: [ "main" ]
 
 jobs: