diff --git a/.github/workflows/master.yml b/.github/workflows/master.yml
index 6666093..ea77359 100644
--- a/.github/workflows/master.yml
+++ b/.github/workflows/master.yml
@@ -13,6 +13,8 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v2
+        with:
+          submodules: "true"
       - name: Set up QEMU
         uses: docker/setup-qemu-action@v2
       - name: Set up Docker Buildx