diff --git a/src/config.h b/src/config.h
index 3496649b..3b07856b 100644
--- a/src/config.h
+++ b/src/config.h
@@ -80,7 +80,7 @@
 
 
 
-#define DX12_TEST 0
+#define DX12_TEST 1
 
 
 
diff --git a/src/gpu_dx12.c b/src/gpu_dx12.c
index 388a39ec..8cc58ed9 100644
--- a/src/gpu_dx12.c
+++ b/src/gpu_dx12.c
@@ -1809,18 +1809,14 @@ void gpu_dispatch(struct gpu_handle gpu_dispatch_state, struct gpu_dispatch_para
 #endif
 
 /* ========================== *
- * Backbuffer
+ * Present
  * ========================== */
 
-struct gpu_handle gpu_recreate_backbuffer(struct v2i32 size)
-{
-    (UNUSED)size;
-    struct gpu_handle res = ZI;
-    return res;
-}
-
-void gpu_present(i32 vsync)
+void gpu_present(struct v2i32 backbuffer_resolution, struct gpu_handle texture, struct xform texture_xf, i32 vsync)
 {
+    (UNUSED)backbuffer_resolution;
+    (UNUSED)texture;
+    (UNUSED)texture_xf;
     (UNUSED)vsync;
 }