diff --git a/gpu/TODO-webgpu.h b/gpu/TODO-webgpu.h
index ff434cfd..51ec988c 100644
--- a/gpu/TODO-webgpu.h
+++ b/gpu/TODO-webgpu.h
@@ -1,9 +1,3 @@
-pub const WGPUShaderModuleSPIRVDescriptor = extern struct {
-    chain: ChainedStruct,
-    code_size: u32,
-    code: [*]const u32,
-};
-
 pub const WGPUShaderModuleWGSLDescriptor = extern struct {
     chain: ChainedStruct,
     source: [*:0]const u8,
diff --git a/gpu/src/shader_module.zig b/gpu/src/shader_module.zig
index b04ba081..93fa6bc6 100644
--- a/gpu/src/shader_module.zig
+++ b/gpu/src/shader_module.zig
@@ -10,4 +10,10 @@ pub const ShaderModule = enum(usize) {
         next_in_chain: *const ChainedStruct,
         label: ?[*:0]const u8 = null,
     };
+
+    pub const SPIRVDescriptor = extern struct {
+        chain: ChainedStruct,
+        code_size: u32,
+        code: [*]const u32,
+    };
 };