diff --git a/src/gpu_dx12.c b/src/gpu_dx12.c
index db97ecbf..24b0ff54 100644
--- a/src/gpu_dx12.c
+++ b/src/gpu_dx12.c
@@ -27,8 +27,8 @@
 #pragma comment(lib, "dxguid")
 #pragma comment(lib, "d3dcompiler")
 
-#define DX12_WAIT_FRAME_LATENCY 1
-#define DX12_ALLOW_TEARING 1
+//#define DX12_WAIT_FRAME_LATENCY 1
+//#define DX12_ALLOW_TEARING 1
 
 #define DX12_SWAPCHAIN_BUFFER_COUNT     (3)
 #define DX12_SWAPCHAIN_FLAGS            ((DX12_ALLOW_TEARING * DXGI_SWAP_CHAIN_FLAG_ALLOW_TEARING) | (DX12_WAIT_FRAME_LATENCY * DXGI_SWAP_CHAIN_FLAG_FRAME_LATENCY_WAITABLE_OBJECT))
@@ -134,6 +134,11 @@ struct gpu_startup_receipt gpu_startup(struct work_startup_receipt *work_sr, str
     __prof;
     (UNUSED)work_sr;
 
+=======
+INTERNAL void dx12_init_shaders(void);
+
+struct gpu_startup_receipt gpu_startup(struct sys_window *window)
+{
     /* Initialize handles pool */
     G.handle_entries_mutex = sys_mutex_alloc();
     G.handle_entries_arena = arena_alloc(GIGABYTE(64));