diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 413a06a2..19f8c0a1 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -9,7 +9,10 @@ on:
   push:
     branches:
       - master
-
+  pull_request:
+    branches:
+      - master
+ 
 jobs:
   build:
     runs-on: ubuntu-latest