diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 0f51806..184e4bb 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -12,6 +12,8 @@ jobs:
     steps:
       - name: Checkout
         uses: actions/checkout@v2
+        with:
+          submodules: recursive
       - uses: actions/setup-node@v1
         with:
           node-version: 14