diff --git a/.github/workflows/ci-sage.yml b/.github/workflows/ci-sage.yml
index a6a0ed9..47eb728 100644
--- a/.github/workflows/ci-sage.yml
+++ b/.github/workflows/ci-sage.yml
@@ -96,7 +96,7 @@ jobs:
       shell: bash {0}
       run: |
         choco --version
-        choco install gcc-core gcc-g++ python3${{ matrix.python-version }}-devel --source cygwin
+        choco install make autoconf gcc-core gcc-g++ python3${{ matrix.python-version }}-devel --source cygwin
     - name: Install dependencies
       run: |
         C:\\tools\\cygwin\\bin\\bash -l -x -c 'export PATH=/usr/local/bin:/usr/bin && cd $(cygpath -u "$GITHUB_WORKSPACE") && python3.${{ matrix.python-version }} -m pip install --upgrade pip && python3.${{ matrix.python-version }} -m pip install --upgrade -r requirements.txt'