diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 222a0ba..4e4f6da 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -4,6 +4,9 @@ on:
   push:
     paths:
       - 'src/**'
+  pull_request:
+    paths:
+      - 'src/**'
   workflow_dispatch:
 
 env: