diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index d2584f9..3249eb0 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -2,6 +2,7 @@ name: build
 on:
   push:
   pull_request:
+  workflow_dispatch:
 
 jobs:
   build: