diff --git a/.github/workflows/cygwin.yml b/.github/workflows/cygwin.yml
index 2b5b00e..200d272 100644
--- a/.github/workflows/cygwin.yml
+++ b/.github/workflows/cygwin.yml
@@ -9,6 +9,8 @@ jobs:
     steps:
     - uses: actions/checkout@v6.0.2
     - uses: cygwin/cygwin-install-action@v6.1
+      with:
+        packages: cygwin-devel
     - name: test
       shell: bash {0}
       run: ls /usr/include