diff --git a/.github/workflows/workflow_ci.yml b/.github/workflows/workflow_ci.yml
index 86017529..58ae684d 100644
--- a/.github/workflows/workflow_ci.yml
+++ b/.github/workflows/workflow_ci.yml
@@ -2,7 +2,7 @@
 # https://github.com/actions/virtual-environments/tree/main/images
 
 name: workflow ci
-on: [push, pull_request]
+on: [push, pull_request, workflow_dispatch]
 
 jobs:
 
@@ -66,4 +66,4 @@ jobs:
         uses: actions/upload-artifact@v2
         with:
           path: src/dist
-          name: rhino.compute
\ No newline at end of file
+          name: rhino.compute