diff --git a/sdk/xtdk/amd64/ketypes.h b/sdk/xtdk/amd64/ketypes.h
index 4618b044..c76b2d10 100644
--- a/sdk/xtdk/amd64/ketypes.h
+++ b/sdk/xtdk/amd64/ketypes.h
@@ -498,6 +498,7 @@ typedef struct _KPROCESSOR_CONTROL_BLOCK
     ULONG64 RspBase;
     ULONG_PTR SetMember;
     CPU_IDENTIFICATION CpuId;
+    CPU_FEATURES CpuFeatures;
     KPROCESSOR_STATE ProcessorState;
     KSPIN_LOCK_QUEUE LockQueue[MaximumLock];
     KDPC_DATA DpcData[2];
diff --git a/sdk/xtdk/i686/ketypes.h b/sdk/xtdk/i686/ketypes.h
index 602c831b..a8cd90c3 100644
--- a/sdk/xtdk/i686/ketypes.h
+++ b/sdk/xtdk/i686/ketypes.h
@@ -456,6 +456,7 @@ typedef struct _KPROCESSOR_CONTROL_BLOCK
     UCHAR Number;
     ULONG_PTR SetMember;
     CPU_IDENTIFICATION CpuId;
+    CPU_FEATURES CpuFeatures;
     KPROCESSOR_STATE ProcessorState;
     KSPIN_LOCK_QUEUE LockQueue[MaximumLock];
     ULONG_PTR MultiThreadProcessorSet;