diff --git a/gpu/TODO-webgpu.h b/gpu/TODO-webgpu.h
index c87afe63..a55dba53 100644
--- a/gpu/TODO-webgpu.h
+++ b/gpu/TODO-webgpu.h
@@ -1,4 +1,3 @@
-typedef void (*WGPUCreateRenderPipelineAsyncCallback)(WGPUCreatePipelineAsyncStatus status, WGPURenderPipeline pipeline, char const * message, void * userdata);
 typedef void (*WGPUDeviceLostCallback)(WGPUDeviceLostReason reason, char const * message, void * userdata);
 typedef void (*WGPUErrorCallback)(WGPUErrorType type, char const * message, void * userdata);
 typedef void (*WGPULoggingCallback)(WGPULoggingType type, char const * message, void * userdata);
diff --git a/gpu/src/main.zig b/gpu/src/main.zig
index 18872b9a..7a5bf269 100644
--- a/gpu/src/main.zig
+++ b/gpu/src/main.zig
@@ -44,6 +44,7 @@ const query_set = @import("query_set.zig");
 const texture_view = @import("texture_view.zig");
 const surface = @import("surface.zig");
 const compute_pipeline = @import("compute_pipeline.zig");
+const render_pipeline = @import("render_pipeline.zig");
 
 /// Generic function pointer type, used for returning API function pointers. Must be
 /// cast to a `fn (...) callconv(.C) T` before use.
@@ -56,6 +57,13 @@ pub const CreateComputePipelineAsyncCallback = fn (
     userdata: *anyopaque,
 ) callconv(.C) void;
 
+pub const CreateRenderPipelineAsyncCallback = fn (
+    status: types.CreatePipelineAsyncStatus,
+    pipeline: render_pipeline.RenderPipeline,
+    message: [*:0]const u8,
+    userdata: *anyopaque,
+) callconv(.C) void;
+
 pub const ComputePassTimestampWrite = extern struct {
     query_set: query_set.QuerySet,
     query_index: u32,