diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 05319cf5..16121568 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -97,6 +97,7 @@ jobs:
       run: |
         python3 -m pip install --upgrade maturin
         maturin build --release -o dist --target $RUST_MUSL_CROSS_TARGET
+        maturin sdist -o dist
     - name: Rename Wheels
       run: |
         python3 -c "import shutil; import glob; wheels = glob.glob('dist/*.whl'); [shutil.move(wheel, wheel.replace('py3', 'py2.py3')) for wheel in wheels if 'py2' not in wheel]"