diff --git a/webgpu.h b/webgpu.h
index 9c1f90b..f9ffb92 100644
--- a/webgpu.h
+++ b/webgpu.h
@@ -1234,6 +1234,7 @@ typedef enum WGPUWGSLLanguageFeatureName {
     WGPUWGSLLanguageFeatureName_UnrestrictedPointerParameters = 0x00000003,
     WGPUWGSLLanguageFeatureName_PointerCompositeAccess = 0x00000004,
     WGPUWGSLLanguageFeatureName_UniformBufferStandardLayout = 0x00000005,
+    WGPUWGSLLanguageFeatureName_SubgroupId = 0x00000006,
     WGPUWGSLLanguageFeatureName_Force32 = 0x7FFFFFFF
 } WGPUWGSLLanguageFeatureName WGPU_ENUM_ATTRIBUTE;
 
diff --git a/webgpu.json b/webgpu.json
index 5e81ee8..2383753 100644
--- a/webgpu.json
+++ b/webgpu.json
@@ -2381,6 +2381,10 @@
         {
           "doc": "TODO\n",
           "name": "uniform_buffer_standard_layout"
+        },
+        {
+          "doc": "TODO\n",
+          "name": "subgroup_id"
         }
       ],
       "name": "WGSL_language_feature_name"
diff --git a/webgpu.yml b/webgpu.yml
index c889805..45d0d6f 100644
--- a/webgpu.yml
+++ b/webgpu.yml
@@ -1501,6 +1501,9 @@ enums:
       - name: uniform_buffer_standard_layout
         doc: |
           TODO
+      - name: subgroup_id
+        doc: |
+          TODO
 bitflags:
   - name: buffer_usage
     doc: |