diff --git a/.github/workflows/msys2-ucrt64-drivers.yml b/.github/workflows/msys2-ucrt64-drivers.yml
index b7a6dccd7..2c9a9a7be 100644
--- a/.github/workflows/msys2-ucrt64-drivers.yml
+++ b/.github/workflows/msys2-ucrt64-drivers.yml
@@ -7,6 +7,7 @@
 name: MSYS2 UCRT64 GCC/Clang TinyDrivers
 
 on:
+  workflow_dispatch:
   push:
     branches:
       - main