diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 39dafd9d..61ff8a1f 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -1,6 +1,6 @@
 name: build
 
-on: [push, pull_request]
+on: [push, pull_request, workflow_dispatch]
 
 jobs:
   build-windows: