diff --git a/webgpu.h b/webgpu.h
index 73a3e0e..71f61f1 100644
--- a/webgpu.h
+++ b/webgpu.h
@@ -661,6 +661,7 @@ typedef enum WGPUFeatureName {
     WGPUFeatureName_TextureFormatsTier2 = 0x00000014,
     WGPUFeatureName_PrimitiveIndex = 0x00000015,
     WGPUFeatureName_TextureComponentSwizzle = 0x00000016,
+    WGPUFeatureName_SubgroupSizeControl = 0x00000017,
     WGPUFeatureName_Force32 = 0x7FFFFFFF
 } WGPUFeatureName WGPU_ENUM_ATTRIBUTE;
 
diff --git a/webgpu.json b/webgpu.json
index 26c7750..a772a4e 100644
--- a/webgpu.json
+++ b/webgpu.json
@@ -1066,6 +1066,10 @@
         {
           "doc": "TODO\n",
           "name": "texture_component_swizzle"
+        },
+        {
+          "doc": "TODO\n",
+          "name": "subgroup_size_control"
         }
       ],
       "name": "feature_name"
diff --git a/webgpu.yml b/webgpu.yml
index 7af5f8b..bb9c264 100644
--- a/webgpu.yml
+++ b/webgpu.yml
@@ -532,6 +532,9 @@ enums:
       - name: texture_component_swizzle
         doc: |
           TODO
+      - name: subgroup_size_control
+        doc: |
+          TODO
   - name: filter_mode
     doc: |
       TODO