diff --git a/.github/workflows/MacS-M1-make.yml b/.github/workflows/MacS-M1-make.yml
index 94cb6f23f3..70cd05e428 100644
--- a/.github/workflows/MacS-M1-make.yml
+++ b/.github/workflows/MacS-M1-make.yml
@@ -1,6 +1,7 @@
 name: Mac make CI
 
 on:
+  workflow_dispatch:
   push:
     branches: [ master ]
   pull_request: