diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index d6394aa..73f511e 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -1,5 +1,6 @@
 name: build
 on:
+  workflow_dispatch:
   push:
     branches:
       - master