diff --git a/.github/workflows/build.yaml b/.github/workflows/build.yaml
index 307df99..f06a6c4 100644
--- a/.github/workflows/build.yaml
+++ b/.github/workflows/build.yaml
@@ -1,6 +1,7 @@
 # Workflow derived from https://github.com/r-lib/actions/tree/master/examples
 # Need help debugging build failures? Start at https://github.com/r-lib/actions#where-to-find-help
 on:
+  workflow_dispatch:
   push:
     branches: 
       - main