diff --git a/.github/workflows/cmake.yml b/.github/workflows/cmake.yml
index 4896272..7c8b4cd 100644
--- a/.github/workflows/cmake.yml
+++ b/.github/workflows/cmake.yml
@@ -26,7 +26,8 @@ jobs:
     steps:
       - uses: actions/checkout@v2
         with:
-          fetch-depth: 0
+            submodules: true
+            fetch-depth: 0
 
       - name: Fix Checkout
         run: |