diff --git a/.github/workflows/build-workflow.yml b/.github/workflows/build-workflow.yml
index 512eab1..feae4e1 100644
--- a/.github/workflows/build-workflow.yml
+++ b/.github/workflows/build-workflow.yml
@@ -7,6 +7,8 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - uses: actions/checkout@v2
+      with:
+        submodules: true
 
     - name: Set up Node
       uses: actions/setup-node@v1