--- qsgd3d12engine.cpp 2026-05-04 20:08:43.659748421 +0000 +++ qsgd3d12engine.cpp_new 2026-05-04 20:07:27.147110335 +0000 @@ -45,6 +45,8 @@ #include #include #include +#include +#define _uuidof __uuidof // Comment out to disable DeviceLossTester functionality in order to reduce // code size and improve startup perf a tiny bit.