diff --git a/.github/workflows/codeql-analysis.yml b/.github/workflows/codeql-analysis.yml
index db80a19..81c5e22 100644
--- a/.github/workflows/codeql-analysis.yml
+++ b/.github/workflows/codeql-analysis.yml
@@ -44,6 +44,8 @@ jobs:
 
     - name: Checkout repository
       uses: actions/checkout@v2
+      with:
+        submodules: true
 
     # Initializes the CodeQL tools for scanning.
     - name: Initialize CodeQL