diff --git a/example/uwp/build.ps1 b/example/uwp/build.ps1
index d24e5ece4..f78718e49 100644
--- a/example/uwp/build.ps1
+++ b/example/uwp/build.ps1
@@ -35,7 +35,7 @@ function prepare {
 
   cd build-native
 
-  cmake $td_root -DCMAKE_TOOLCHAIN_FILE="$vcpkg_cmake" -DTD_ENABLE_DOTNET=ON
+  cmake "$td_root" -A Win32 -DCMAKE_TOOLCHAIN_FILE="$vcpkg_cmake" -DTD_ENABLE_DOTNET=ON
   CheckLastExitCode
   cmake --build . --target prepare_cross_compiling
   CheckLastExitCode