diff --git a/sdk/xtdk/amd64/ketypes.h b/sdk/xtdk/amd64/ketypes.h
index 745b1b8..ace7cd8 100644
--- a/sdk/xtdk/amd64/ketypes.h
+++ b/sdk/xtdk/amd64/ketypes.h
@@ -526,6 +526,7 @@ typedef struct _KPROCESSOR_CONTROL_BLOCK
     ULONG_PTR SetMember;
     CPU_IDENTIFICATION CpuId;
     KPROCESSOR_STATE ProcessorState;
+    KSPIN_LOCK_QUEUE LockQueue[MaximumLock];
     KDPC_DATA DpcData[2];
     PVOID DpcStack;
     VOLATILE BOOLEAN DpcRoutineActive;
diff --git a/sdk/xtdk/i686/ketypes.h b/sdk/xtdk/i686/ketypes.h
index d8c2d6c..3d7e5b4 100644
--- a/sdk/xtdk/i686/ketypes.h
+++ b/sdk/xtdk/i686/ketypes.h
@@ -465,6 +465,7 @@ typedef struct _KPROCESSOR_CONTROL_BLOCK
     ULONG_PTR SetMember;
     CPU_IDENTIFICATION CpuId;
     KPROCESSOR_STATE ProcessorState;
+    KSPIN_LOCK_QUEUE LockQueue[MaximumLock];
     ULONG_PTR MultiThreadProcessorSet;
     KDPC_DATA DpcData[2];
     PVOID DpcStack;