diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index d52b2e4..ce872ea 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -4,6 +4,9 @@ on:
   push:
     branches:
       - '*'
+  pull_request:
+    branches:
+      - master
 
 env:
   CARGO_TERM_COLOR: always