diff --git a/gpu/TODO-webgpu.h b/gpu/TODO-webgpu.h
index 4e34c95b..14c2d7e0 100644
--- a/gpu/TODO-webgpu.h
+++ b/gpu/TODO-webgpu.h
@@ -1,7 +1,3 @@
-typedef struct WGPUExternalTextureBindingLayout {
-    WGPUChainedStruct chain;
-} WGPUExternalTextureBindingLayout;
-
 typedef struct WGPUExternalTextureDescriptor {
     next_in_chain: *const ChainedStruct,
     label: ?[*:0]const u8 = null,
diff --git a/gpu/src/external_texture.zig b/gpu/src/external_texture.zig
index 726803a0..92988c37 100644
--- a/gpu/src/external_texture.zig
+++ b/gpu/src/external_texture.zig
@@ -10,4 +10,8 @@ pub const ExternalTexture = enum(usize) {
         chain: ChainedStruct,
         external_texture: ExternalTexture,
     };
+
+    pub const BindingLayout = extern struct {
+        chain: ChainedStruct,
+    };
 };