diff --git a/dlls/ntoskrnl.exe/ntoskrnl.c b/dlls/ntoskrnl.exe/ntoskrnl.c
index 4a5ac16b7ef..e9e3afa27c1 100644
--- a/dlls/ntoskrnl.exe/ntoskrnl.c
+++ b/dlls/ntoskrnl.exe/ntoskrnl.c
@@ -2844,6 +2844,14 @@ VOID WINAPI KeInitializeDpc(PRKDPC Dpc, PKDEFERRED_ROUTINE DeferredRoutine, PVOI
     FIXME("stub\n");
 }
 
+/***********************************************************************
+ *          KeSetTargetProcessorDpc   (NTOSKRNL.EXE.@)
+ */
+VOID WINAPI KeSetTargetProcessorDpc(PRKDPC dpc, CCHAR number)
+{
+    FIXME("%p, %d stub\n", dpc, number);
+}
+
 /***********************************************************************
  *           READ_REGISTER_BUFFER_UCHAR   (NTOSKRNL.EXE.@)
  */
diff --git a/dlls/ntoskrnl.exe/ntoskrnl.exe.spec b/dlls/ntoskrnl.exe/ntoskrnl.exe.spec
index 76d8fb34a41..5987c522949 100644
--- a/dlls/ntoskrnl.exe/ntoskrnl.exe.spec
+++ b/dlls/ntoskrnl.exe/ntoskrnl.exe.spec
@@ -620,7 +620,7 @@
 @ stdcall KeSetPriorityThread(ptr long)
 @ stub KeSetProfileIrql
 @ stdcall KeSetSystemAffinityThread(long)
-@ stub KeSetTargetProcessorDpc
+@ stdcall KeSetTargetProcessorDpc(ptr long)
 @ stub KeSetTimeIncrement
 @ stub KeSetTimer
 @ stdcall KeSetTimerEx(ptr int64 long ptr)
diff --git a/include/ddk/ntddk.h b/include/ddk/ntddk.h
index e76ccc9f8a8..fdf035d148a 100644
--- a/include/ddk/ntddk.h
+++ b/include/ddk/ntddk.h
@@ -214,6 +214,7 @@ NTSTATUS  WINAPI IoQueryDeviceDescription(PINTERFACE_TYPE,PULONG,PCONFIGURATION_
                                   PCONFIGURATION_TYPE,PULONG,PIO_QUERY_DEVICE_ROUTINE,PVOID);
 void      WINAPI IoRegisterDriverReinitialization(PDRIVER_OBJECT,PDRIVER_REINITIALIZE,PVOID);
 NTSTATUS  WINAPI IoRegisterShutdownNotification(PDEVICE_OBJECT);
+void      WINAPI KeSetTargetProcessorDpc(PRKDPC,CCHAR);
 BOOLEAN   WINAPI MmIsAddressValid(void *);
 NTSTATUS  WINAPI PsSetLoadImageNotifyRoutine(PLOAD_IMAGE_NOTIFY_ROUTINE);
 void      WINAPI RtlInitializeGenericTableAvl(PRTL_AVL_TABLE,PRTL_AVL_COMPARE_ROUTINE,PRTL_AVL_ALLOCATE_ROUTINE, PRTL_AVL_FREE_ROUTINE,void *);