diff --git a/.github/workflows/codeql.yml b/.github/workflows/codeql.yml
index c3d423e..246415c 100644
--- a/.github/workflows/codeql.yml
+++ b/.github/workflows/codeql.yml
@@ -47,6 +47,8 @@ jobs:
     steps:
     - name: Checkout repository
       uses: actions/checkout@v4
+      with:
+        submodules: true
 
     # Initializes the CodeQL tools for scanning.
     - name: Initialize CodeQL
diff --git a/.github/workflows/linux.yml b/.github/workflows/linux.yml
index a450d1c..ad19672 100644
--- a/.github/workflows/linux.yml
+++ b/.github/workflows/linux.yml
@@ -12,7 +12,10 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-    - uses: actions/checkout@v4
+    - name: Checkout repository
+      uses: actions/checkout@v4
+      with:
+        submodules: true
 
     - name: Set reusable strings
       id: strings
diff --git a/.github/workflows/macos.yml b/.github/workflows/macos.yml
index 8667e9c..de721af 100644
--- a/.github/workflows/macos.yml
+++ b/.github/workflows/macos.yml
@@ -12,7 +12,10 @@ jobs:
     runs-on: macos-latest
 
     steps:
-    - uses: actions/checkout@v4
+    - name: Checkout repository
+      uses: actions/checkout@v4
+      with:
+        submodules: true
 
     - name: Set reusable strings
       id: strings
diff --git a/.github/workflows/windows.yml b/.github/workflows/windows.yml
index 2f849d8..794445f 100644
--- a/.github/workflows/windows.yml
+++ b/.github/workflows/windows.yml
@@ -12,7 +12,10 @@ jobs:
     runs-on: windows-latest
 
     steps:
-    - uses: actions/checkout@v4
+    - name: Checkout repository
+      uses: actions/checkout@v4
+      with:
+        submodules: true
 
     - name: Set reusable strings
       id: strings