diff --git a/gpu/TODO-webgpu.h b/gpu/TODO-webgpu.h
index d86c63e8..3d4bed16 100644
--- a/gpu/TODO-webgpu.h
+++ b/gpu/TODO-webgpu.h
@@ -1,9 +1,3 @@
-pub const WGPUSurfaceDescriptorFromWindowsHWND = extern struct {
-    chain: ChainedStruct,
-    hinstance: *anyopaque,
-    hwnd: *anyopaque,
-};
-
 pub const WGPUSurfaceDescriptorFromWindowsSwapChainPanel = extern struct {
     chain: ChainedStruct,
     swap_chain_panel: *anyopaque,
diff --git a/gpu/src/surface.zig b/gpu/src/surface.zig
index 16c542d0..ec214075 100644
--- a/gpu/src/surface.zig
+++ b/gpu/src/surface.zig
@@ -36,4 +36,10 @@ pub const Surface = enum(usize) {
         chain: ChainedStruct,
         core_window: *anyopaque,
     };
+
+    pub const DescriptorFromWindowsHWND = extern struct {
+        chain: ChainedStruct,
+        hinstance: *anyopaque,
+        hwnd: *anyopaque,
+    };
 };