diff --git a/gpu/src/device.zig b/gpu/src/device.zig
index e818c0eb..f705b693 100644
--- a/gpu/src/device.zig
+++ b/gpu/src/device.zig
@@ -193,8 +193,8 @@ pub const DeviceLostReason = enum(u32) {
 pub const DeviceDescriptor = 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
+    required_features_count: u32 = 0,
+    required_features: ?[*]const FeatureName = null,
+    required_limits: ?*const RequiredLimits,
     default_queue: QueueDescriptor,
 };