diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 9e0a23ed..680bc2c2 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -64,6 +64,11 @@ jobs:
       - name: Build wheels
         uses: pypa/cibuildwheel@v2.18
 
+      - name: Audit ABI3 compliance
+        # This may be moved into cibuildwheel itself in the future. See
+        # https://github.com/pypa/cibuildwheel/issues/1342
+        run: "pip install abi3audit && abi3audit --verbose --summary ./wheelhouse/*.whl"
+
       - uses: actions/upload-artifact@v4
         with:
           name: artifacts-${{ matrix.os }}