diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index ac0ff69e..441b93ef 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -10,6 +10,7 @@ on:
     # required if branches-ignore is supplied (jaraco/skeleton#103)
     - '**'
   pull_request:
+  workflow_dispatch:
 
 permissions:
   contents: read