diff --git a/.github/workflows/build-on-pull.yml b/.github/workflows/build-on-pull.yml
index f2ad17b4..25eaddfe 100644
--- a/.github/workflows/build-on-pull.yml
+++ b/.github/workflows/build-on-pull.yml
@@ -1,6 +1,7 @@
 name: Build and Test on Pull Request
 
 on:
+  workflow_dispatch:
   pull_request:
     branches:
       - '**'