diff --git a/gpu/TODO-webgpu.h b/gpu/TODO-webgpu.h
index eff8ad27..171b96ff 100644
--- a/gpu/TODO-webgpu.h
+++ b/gpu/TODO-webgpu.h
@@ -1,8 +1,3 @@
-pub const WGPUSurfaceDescriptorFromCanvasHTMLSelector = extern struct {
-    chain: ChainedStruct,
-    selector: [*:0]const u8,
-};
-
 pub const WGPUSurfaceDescriptorFromMetalLayer = extern struct {
     chain: ChainedStruct,
     layer: *anyopaque,
diff --git a/gpu/src/surface.zig b/gpu/src/surface.zig
index 8bfcfcb5..99b783dd 100644
--- a/gpu/src/surface.zig
+++ b/gpu/src/surface.zig
@@ -15,4 +15,9 @@ pub const Surface = enum(usize) {
         chain: ChainedStruct,
         window: *anyopaque,
     };
+
+    pub const DescriptorFromCanvasHTMLSelector = extern struct {
+        chain: ChainedStruct,
+        selector: [*:0]const u8,
+    };
 };