diff --git a/.github/workflows/push.yml b/.github/workflows/push.yml
index d05949c..fa4faec 100644
--- a/.github/workflows/push.yml
+++ b/.github/workflows/push.yml
@@ -28,6 +28,8 @@ jobs:
 
     steps:
       - uses: actions/checkout@v2
+        with:
+          submodules: true
 
       - name: Prepare
         run: mkdir build