diff --git a/reactos/include/ddk/ntpoapi.h b/reactos/include/ddk/ntpoapi.h
index 5bd4e14e343..01f45935fdd 100644
--- a/reactos/include/ddk/ntpoapi.h
+++ b/reactos/include/ddk/ntpoapi.h
@@ -270,64 +270,6 @@ typedef struct _PROCESSOR_POWER_INFORMATION {
   ULONG  CurrentIdleState;
 } PROCESSOR_POWER_INFORMATION, *PPROCESSOR_POWER_INFORMATION;
 
-//
-// Processor Power State Data
-//
-struct _PROCESSOR_POWER_STATE;
-
-typedef
-VOID
-(FASTCALL *PPROCESSOR_IDLE_FUNCTION)(
-    struct _PROCESSOR_POWER_STATE *PState);
-
-typedef struct _PROCESSOR_POWER_STATE
-{
-    PPROCESSOR_IDLE_FUNCTION IdleFunction;
-    ULONG Idle0KernelTimeLimit;
-    ULONG Idle0LastTime;
-    PVOID IdleHandlers;
-    PVOID IdleState;
-    ULONG IdleHandlersCount;
-    ULONGLONG LastCheck;
-    PROCESSOR_IDLE_TIMES IdleTimes;
-    ULONG IdleTime1;
-    ULONG PromotionCheck;
-    ULONG IdleTime2;
-    UCHAR CurrentThrottle;
-    UCHAR ThermalThrottleLimit;
-    UCHAR CurrentThrottleIndex;
-    UCHAR ThermalThrottleIndex;
-    ULONG LastKernelUserTime;
-    ULONG PerfIdleTime;
-    ULONGLONG DebugDelta;
-    ULONG DebugCount;
-    ULONG LastSysTime;
-    ULONGLONG TotalIdleStateTime[3];
-    ULONG TotalIdleTransitions[3];
-    ULONGLONG PreviousC3StateTime;
-    UCHAR KneeThrottleIndex;
-    UCHAR ThrottleLimitIndex;
-    UCHAR PerfStatesCount;
-    UCHAR ProcessorMinThrottle;
-    UCHAR ProcessorMaxThrottle;
-    UCHAR LastBusyPercentage;
-    UCHAR LastC3Percentage;
-    UCHAR LastAdjustedBusyPercentage;
-    ULONG PromotionCount;
-    ULONG DemotionCount;
-    ULONG ErrorCount;
-    ULONG RetryCount;
-    ULONG Flags;
-    LARGE_INTEGER PerfCounterFrequency;
-    ULONG PerfTickCount;
-    KTIMER PerfTimer;
-    KDPC PerfDpc;
-    PROCESSOR_PERF_STATE *PerfStates;
-    PVOID PerfSetThrottle;
-    ULONG LastC3KernelUserTime;
-    ULONG Spare1[1];
-} PROCESSOR_POWER_STATE, *PPROCESSOR_POWER_STATE;
-
 #ifdef __cplusplus
 }
 #endif
diff --git a/reactos/include/ndk/potypes.h b/reactos/include/ndk/potypes.h
index 9f75fc7dd57..91f7f6be3d7 100644
--- a/reactos/include/ndk/potypes.h
+++ b/reactos/include/ndk/potypes.h
@@ -39,6 +39,57 @@ typedef enum _SYSTEM_DOCK_STATE
 
 #ifndef NTOS_MODE_USER
 
+//
+// Processor Power State Data
+//
+typedef struct _PROCESSOR_POWER_STATE
+{
+    PVOID IdleFunction;
+    ULONG Idle0KernelTimeLimit;
+    ULONG Idle0LastTime;
+    PVOID IdleHandlers;
+    PVOID IdleState;
+    ULONG IdleHandlersCount;
+    ULONGLONG LastCheck;
+    PROCESSOR_IDLE_TIMES IdleTimes;
+    ULONG IdleTime1;
+    ULONG PromotionCheck;
+    ULONG IdleTime2;
+    UCHAR CurrentThrottle;
+    UCHAR ThermalThrottleLimit;
+    UCHAR CurrentThrottleIndex;
+    UCHAR ThermalThrottleIndex;
+    ULONG LastKernelUserTime;
+    ULONG PerfIdleTime;
+    ULONG DebugDelta;
+    ULONG DebugCount;
+    ULONG LastSysTime;
+    ULONG TotalIdleStateTime[3];
+    ULONG TotalIdleTransitions[3];
+    ULONGLONG PreviousC3StateTime;
+    UCHAR KneeThrottleIndex;
+    UCHAR ThrottleLimitIndex;
+    UCHAR PerfStatesCount;
+    UCHAR ProcessorMinThrottle;
+    UCHAR ProcessorMaxThrottle;
+    UCHAR LastBusyPercentage;
+    UCHAR LastC3Percentage;
+    UCHAR LastAdjustedBusyPercentage;
+    ULONG PromotionCount;
+    ULONG DemotionCount;
+    ULONG ErrorCount;
+    ULONG RetryCount;
+    ULONG Flags;
+    LARGE_INTEGER PerfCounterFrequency;
+    ULONG PerfTickCount;
+    KTIMER PerfTimer;
+    KDPC PerfDpc;
+    PROCESSOR_PERF_STATE *PerfStates;
+    PVOID PerfSetThrottle;
+    ULONG LastC3KernelUserTime;
+    ULONG Spare1[1];
+} PROCESSOR_POWER_STATE, *PPROCESSOR_POWER_STATE;
+
 //
 // Device Notification Structure
 //