diff --git a/gpu/TODO-webgpu.h b/gpu/TODO-webgpu.h
index c22b8737..40e01af7 100644
--- a/gpu/TODO-webgpu.h
+++ b/gpu/TODO-webgpu.h
@@ -1,12 +1,3 @@
-pub const WGPUDeviceDescriptor = extern struct {
-    next_in_chain: *const ChainedStruct,
-    label: ?[*:0]const u8 = null,
-    required_features_count: u32,
-    required_features: [*]const FeatureName,
-    required_limits: ?*const RequiredLimits = null, // nullable
-    default_queue: Queue.Descriptor,
-};
-
 pub const WGPURenderPassDescriptor = extern struct {
     next_in_chain: *const ChainedStruct,
     label: ?[*:0]const u8 = null,
diff --git a/gpu/src/device.zig b/gpu/src/device.zig
index c5e9192f..945feec3 100644
--- a/gpu/src/device.zig
+++ b/gpu/src/device.zig
@@ -1,3 +1,8 @@
+const ChainedStruct = @import("types.zig").ChainedStruct;
+const FeatureName = @import("types.zig").FeatureName;
+const RequiredLimits = @import("types.zig").RequiredLimits;
+const Queue = @import("queue.zig").Queue;
+
 pub const Device = enum(usize) {
     _,
 
@@ -8,4 +13,13 @@ pub const Device = enum(usize) {
         undef = 0x00000000,
         destroyed = 0x00000001,
     };
+
+    pub const Descriptor = extern struct {
+        next_in_chain: *const ChainedStruct,
+        label: ?[*:0]const u8 = null,
+        required_features_count: u32,
+        required_features: [*]const FeatureName,
+        required_limits: ?*const RequiredLimits = null, // nullable
+        default_queue: Queue.Descriptor,
+    };
 };