diff --git a/.github/workflows/build_windows_cpp.yml b/.github/workflows/build_windows_cpp.yml
index b94547b..ec77db0 100644
--- a/.github/workflows/build_windows_cpp.yml
+++ b/.github/workflows/build_windows_cpp.yml
@@ -21,6 +21,9 @@ jobs:
         - { os: "windows-2022", mingw-version: "11.2.0", cxx-standard: "17", build-type: "Release" }
         - { os: "windows-2022", mingw-version: "11.2.0", cxx-standard: "17", build-type: "Debug" }
 
+        - { os: "windows-2022", mingw-version: "12.0.0", cxx-standard: "17", build-type: "Release" }
+        - { os: "windows-2022", mingw-version: "12.0.0", cxx-standard: "17", build-type: "Debug" }
+
     runs-on: ${{matrix.os}}
     name: "\
       ${{matrix.os}}-\