diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 5aff997f8f..7e1c3e14e8 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -5,6 +5,8 @@ on:
     branches: [master]
   pull_request:
     branches: [master]
+  pull_request_target:
+    branches: [master]
 
 # Cancels all previous workflow runs for pull requests that have not completed.
 # See https://docs.github.com/en/actions/using-jobs/using-concurrency