diff --git a/.github/workflows/windows.yml b/.github/workflows/windows.yml
new file mode 100644
index 0000000..5393a4c
--- /dev/null
+++ b/.github/workflows/windows.yml
@@ -0,0 +1,60 @@
+# Copyright 2019 Ilya Shipitsin <chipitsine@gmail.com>
+# Copyright 2020 Tim Duesterhus <tim@bastelstu.be>
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License
+# as published by the Free Software Foundation; either version
+# 2 of the License, or (at your option) any later version.
+
+name: Windows
+
+on:
+  push:
+
+jobs:
+  msys2:
+    name: ${{ matrix.name }}
+    runs-on: ${{ matrix.os }}
+    defaults:
+      run:
+        shell: msys2 {0}
+    strategy:
+      matrix:
+        include:
+        - name: "Windows, gcc, all features"
+          TARGET: cygwin
+          CC: gcc
+          os: windows-latest
+          FLAGS:
+          - USE_OPENSSL=1
+          - USE_PCRE=1
+          - USE_PCRE_JIT=1
+          - USE_THREAD=1
+          - USE_ZLIB=1
+    steps:
+    - uses: actions/checkout@v2
+    - uses: msys2/setup-msys2@v2
+      with:
+        install: >-
+          coreutils
+          curl
+          diffutils
+          gawk
+          gcc
+          make
+          tar
+          openssl-devel
+          pcre-devel
+          zlib-devel
+    - name: Compile HAProxy with ${{ matrix.CC }}
+      run: |
+        make -j$(nproc) all \
+          ERR=1 \
+          TARGET=${{ matrix.TARGET }} \
+          CC=${{ matrix.CC }} \
+          ${{ join(matrix.FLAGS, ' ') }}
+    - name: Show HAProxy version
+      id: show-version
+      run: |
+        ./haproxy -vv
+        echo "::set-output name=version::$(./haproxy -v |awk 'NR==1{print $3}')"