diff --git a/gpu/src/dawn.zig b/gpu/src/dawn.zig
index 8f68dce3..b9080310 100644
--- a/gpu/src/dawn.zig
+++ b/gpu/src/dawn.zig
@@ -20,7 +20,7 @@ pub const InstanceDescriptor = extern struct {
 
 pub const TextureInternalUsageDescriptor = extern struct {
     chain: ChainedStruct,
-    internal_usage: TextureUsageFlags,
+    internal_usage: TextureUsageFlags = TextureUsageFlags.none,
 };
 
 pub const TogglesDeviceDescriptor = extern struct {