diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index a5d8259..3c86de2 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -25,3 +25,46 @@ jobs:
       - name: Test make distcheck
         if: matrix.choiceL == '--disable-silent-rules'
         run: make distcheck
+  win:
+    strategy:
+      fail-fast: false
+      max-parallel: 2
+      matrix:
+        include: [
+          {msystem: MINGW32, toolchain: mingw-w64-i686, version: x32 },
+          {msystem: MINGW64, toolchain: mingw-w64-x86_64, version: x64 },
+        ]
+    runs-on: windows-latest
+    defaults:
+      run:
+        shell: msys2 {0}
+    steps:
+    - name: Install msys2 build environment
+      uses: msys2/setup-msys2@v2
+      with:
+        msystem: ${{ matrix.msystem }}
+        update: false
+        install: base-devel git ${{ matrix.toolchain }}-toolchain ${{ matrix.toolchain }}-gimp ${{ matrix.toolchain }}-fftw ${{ matrix.toolchain }}-gsl ${{ matrix.toolchain }}-gettext
+    - run: git config --global core.autocrlf input
+      shell: bash
+
+    - uses: actions/checkout@v2
+
+    - name: Build plugin
+      shell: msys2 {0}
+      run: |
+        echo $(gimptool-2.0 -n --build src/alignment.c) -lfftw3 -lgsl -O3 | sh
+        cp `which libfftw3-3.dll` .
+        cp `which libgsl.dll` .
+
+    - name: Get GIMP version
+      shell: msys2 {0}
+      run: echo "GIMPVER=$(pacman -Q  ${{ matrix.toolchain }}-gimp | cut -d ' ' -f 2)" >> $GITHUB_ENV
+
+    - uses: actions/upload-artifact@v2
+      with:
+        name: fourier_gimp${{ env.GIMPVER }}_${{ matrix.version }}
+        path: |
+          ./alignment.exe
+          ./libfftw3-3.dll
+          ./libgsl.dll