diff --git a/.github/workflows/build.yaml b/.github/workflows/build.yaml
index 8202324..20b789c 100644
--- a/.github/workflows/build.yaml
+++ b/.github/workflows/build.yaml
@@ -6,6 +6,9 @@ on:
     - 'README.md'
     branches:
     - master
+  pull_request:
+    branches:
+    - master
 
 jobs:
   build: