diff --git a/gpu/src/Sampler.zig b/gpu/src/Sampler.zig
index 6f3866e7..d3b8d8e3 100644
--- a/gpu/src/Sampler.zig
+++ b/gpu/src/Sampler.zig
@@ -23,8 +23,21 @@ pub inline fn setLabel(sampler: Sampler, label: [:0]const u8) void {
     sampler.vtable.setLabel(sampler.ptr, label);
 }
 
+pub const BindingType = enum(u32) {
+    none = 0x00000000,
+    filtering = 0x00000001,
+    non_filtering = 0x00000002,
+    comparison = 0x00000003,
+};
+
+pub const BindingLayout = struct {
+    type: BindingType,
+};
+
 test "syntax" {
     _ = VTable;
     _ = reference;
     _ = release;
+    _ = BindingType;
+    _ = BindingLayout;
 }
diff --git a/gpu/src/TODO b/gpu/src/TODO
index 507bc8a8..f512eba1 100644
--- a/gpu/src/TODO
+++ b/gpu/src/TODO
@@ -204,11 +204,6 @@ typedef struct WGPUCopyTextureForBrowserOptions {
     WGPUAlphaMode dstAlphaMode;
 } WGPUCopyTextureForBrowserOptions;
 
-typedef struct WGPUSamplerBindingLayout {
-    WGPUChainedStruct const * nextInChain;
-    WGPUSamplerBindingType type;
-} WGPUSamplerBindingLayout;
-
 typedef struct WGPUStorageTextureBindingLayout {
     WGPUChainedStruct const * nextInChain;
     WGPUStorageTextureAccess access;
diff --git a/gpu/src/enums.zig b/gpu/src/enums.zig
index 64117148..3dc197c1 100644
--- a/gpu/src/enums.zig
+++ b/gpu/src/enums.zig
@@ -312,13 +312,6 @@ pub const RenderPassTimestampLocation = enum(u32) {
     end = 0x00000001,
 };
 
-pub const SamplerBindingType = enum(u32) {
-    none = 0x00000000,
-    filtering = 0x00000001,
-    non_filtering = 0x00000002,
-    comparison = 0x00000003,
-};
-
 pub const StencilOperation = enum(u32) {
     keep = 0x00000000,
     zero = 0x00000001,
@@ -489,7 +482,6 @@ test "syntax" {
     _ = PrimitiveTopology;
     _ = QueryType;
     _ = RenderPassTimestampLocation;
-    _ = SamplerBindingType;
     _ = StencilOperation;
     _ = StorageTextureAccess;
     _ = StoreOp;
diff --git a/gpu/src/main.zig b/gpu/src/main.zig
index 052e09c8..3cf21f46 100644
--- a/gpu/src/main.zig
+++ b/gpu/src/main.zig
@@ -123,7 +123,6 @@ pub const PredefinedColorSpace = @import("enums.zig").PredefinedColorSpace;
 pub const PrimitiveTopology = @import("enums.zig").PrimitiveTopology;
 pub const QueryType = @import("enums.zig").QueryType;
 pub const RenderPassTimestampLocation = @import("enums.zig").RenderPassTimestampLocation;
-pub const SamplerBindingType = @import("enums.zig").SamplerBindingType;
 pub const StencilOperation = @import("enums.zig").StencilOperation;
 pub const StorageTextureAccess = @import("enums.zig").StorageTextureAccess;
 pub const StoreOp = @import("enums.zig").StoreOp;