diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index b2d2f887..28e8156f 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -11,6 +11,8 @@ jobs:
     runs-on: windows-latest
     steps:
       - uses: actions/checkout@v2
+        with:
+          submodules: true
       - name: Setup .NET
         uses: actions/setup-dotnet@v1
         with:
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index cbb70556..82e13457 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -10,6 +10,8 @@ jobs:
     runs-on: windows-latest
     steps:
       - uses: actions/checkout@v2
+        with:
+          submodules: true
       - name: Setup .NET
         uses: actions/setup-dotnet@v1
         with: