diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 6d8839d..ad1e141 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -40,6 +40,8 @@ jobs:
     steps:
       - name: Check out repository
         uses: actions/checkout@v3
+        with:
+          submodules: recursive
 
       - name: Install Qt SDK
         uses: jurplel/install-qt-action@v3