diff --git a/.github/workflows/wheels.yaml b/.github/workflows/wheels.yaml
index dcbefc7..90dd9f5 100644
--- a/.github/workflows/wheels.yaml
+++ b/.github/workflows/wheels.yaml
@@ -15,6 +15,8 @@ jobs:
 
     steps:
       - uses: actions/checkout@v3
+        with:
+          submodules: "true"
 
       # Used to host cibuildwheel
       - uses: actions/setup-python@v3