diff --git a/.github/workflows/build.yaml b/.github/workflows/build.yaml
index 47de5a2e..b76a7530 100644
--- a/.github/workflows/build.yaml
+++ b/.github/workflows/build.yaml
@@ -1,6 +1,6 @@
 name: Build 0.4.0-dev branch
 
-on: [push]
+on: [push, workflow_dispatch]
 
 jobs:
   build: