diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index f909768..b7b3eca 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -1,6 +1,7 @@
 name: Build libsm64
 
 on:
+  pull_request:
   push:
     branches: [master]