diff --git a/win/build-deps.cmd b/win/build-deps.cmd
index d1277c611d..2adb330333 100644
--- a/win/build-deps.cmd
+++ b/win/build-deps.cmd
@@ -392,6 +392,7 @@ call :DownloadFile https://github.com/nlohmann/json/releases/download/v3.6.1/jso
 :: Note OpenCOLLADA has only Release and Debug builds.
 set DEPENDENCY_NAME=OpenCOLLADA
 set DEPENDENCY_DIR=%DEPS_DIR%\OpenCOLLADA
+:: Always clone it, even if it's installed, because it contains xml headers we need.
 :: Use a fixed revision in order to prevent introducing breaking changes
 call :GitCloneAndCheckoutRevision https://github.com/KhronosGroup/OpenCOLLADA.git "%DEPENDENCY_DIR%" 064a60b65c2c31b94f013820856bc84fb1937cc6