diff --git a/.github/workflows/cibuildwheel.yml b/.github/workflows/cibuildwheel.yml
index bb9fe2c..50351e5 100644
--- a/.github/workflows/cibuildwheel.yml
+++ b/.github/workflows/cibuildwheel.yml
@@ -19,3 +19,22 @@ jobs:
       - uses: actions/upload-artifact@v3
         with:
           path: ./wheelhouse/*.whl
+  # create the source distribution
+  make_sdist:
+    name: Make SDist
+    runs-on: ubuntu-20.04
+    steps:
+    - uses: actions/checkout@v4
+      with:
+        fetch-depth: 0  # Optional, use if you use setuptools_scm
+        submodules: true  # Optional, use if you have submodules
+
+    - name: Build SDist
+      run: |
+        pip install build
+        pip install -e .
+        python -m build --sdist
+
+    - uses: actions/upload-artifact@v3
+      with:
+        path: dist/*.tar.gz