diff --git a/.github/workflows/builder.yaml b/.github/workflows/builder.yaml
index 2492722bc..21638ff71 100644
--- a/.github/workflows/builder.yaml
+++ b/.github/workflows/builder.yaml
@@ -8,7 +8,9 @@ on:
   push:
     branches:
       - master
-
+  workflow_dispatch:
+    branches:
+      - master
 jobs:
   init:
     runs-on: ubuntu-latest