diff --git a/.github/workflows/PR-build.yml b/.github/workflows/PR-build.yml
index 87b1f5041d..68931b4227 100644
--- a/.github/workflows/PR-build.yml
+++ b/.github/workflows/PR-build.yml
@@ -14,6 +14,7 @@ on:
       - 'LICENSE'
       - '.github/**'
       - '!.github/workflows/PR-build.yml'
+  workflow_dispatch:
 
   pull_request:
     branches: