diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index bafc104c..a01ae074 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -77,3 +77,40 @@ jobs:
       - name: test
         run: |
           make -j$(getconf _NPROCESSORS_ONLN) CONFIG_WERROR=y CONFIG_UBSAN=y test
+
+  windows-mingw:
+    runs-on: windows-latest
+    strategy:
+      fail-fast: false
+      matrix:
+        sys:
+          - mingw64
+          - clang64
+          - ucrt64
+    defaults:
+      run:
+        shell: msys2 {0}
+    steps:
+    - uses: actions/checkout@v3
+      with:
+        submodules: true
+    - name: Setup MSYS2
+      uses: msys2/setup-msys2@v2
+      with:
+        msystem: ${{matrix.sys}}
+        update: true
+        install: >-
+          git
+          make
+        pacboy: >-
+          toolchain:p
+    - name: build
+      run: |
+        make -j$(getconf _NPROCESSORS_ONLN) CONFIG_WERROR=y
+    - name: stats
+      run: |
+        make -j$(getconf _NPROCESSORS_ONLN) CONFIG_WERROR=y qjs
+        ./qjs -qd
+    - name: test
+      run: |
+        make -j$(getconf _NPROCESSORS_ONLN) CONFIG_WERROR=y test