diff --git a/.github/workflows/make.yml b/.github/workflows/make.yml
index f2647ae..022a506 100644
--- a/.github/workflows/make.yml
+++ b/.github/workflows/make.yml
@@ -2,6 +2,7 @@ name: make
 
 on:
   pull_request:
+  on: workflow_dispatch
 
 jobs:
   make_test: