diff --git a/appveyor.yml b/appveyor.yml
index 89eb4f250a..31ea94d700 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -15,7 +15,9 @@ clone_script:
   - cmd: echo xbox/live/>>.git\info\sparse-checkout
   - cmd: echo xbox/native-bios/>>.git\info\sparse-checkout
   - cmd: echo xbox/runtime/>>.git\info\sparse-checkout
+  - cmd: echo xbox/tools/>>.git\info\sparse-checkout
   - cmd: echo xbox/test-native-windows.cmd>>.git\info\sparse-checkout
+  - cmd: echo system/backend/kidlisp-ast.mjs>>.git\info\sparse-checkout
   - cmd: echo appveyor.yml>>.git\info\sparse-checkout
   - cmd: git fetch --depth=1 --filter=blob:none origin %APPVEYOR_REPO_COMMIT%
   - cmd: git checkout --detach FETCH_HEAD