diff --git a/gpu/TODO-webgpu.h b/gpu/TODO-webgpu.h
index 6ae0ab36..1c093311 100644
--- a/gpu/TODO-webgpu.h
+++ b/gpu/TODO-webgpu.h
@@ -13,13 +13,6 @@ typedef struct WGPUBufferDescriptor {
     bool mappedAtCreation;
 } WGPUBufferDescriptor;
 
-typedef struct WGPUColor {
-    double r;
-    double g;
-    double b;
-    double a;
-} WGPUColor;
-
 typedef struct WGPUCommandBufferDescriptor {
     WGPUChainedStruct const * nextInChain;
     char const * label; // nullable
diff --git a/gpu/src/types.zig b/gpu/src/types.zig
index a72cfce5..3c2d84c2 100644
--- a/gpu/src/types.zig
+++ b/gpu/src/types.zig
@@ -380,6 +380,13 @@ pub const BlendComponent = extern struct {
     dst_factor: BlendFactor = .zero,
 };
 
+pub const Color = extern struct {
+    r: f64,
+    g: f64,
+    b: f64,
+    a: f64,
+};
+
 test "BackendType name" {
     try testing.expectEqualStrings("Vulkan", BackendType.vulkan.name());
 }