diff --git a/dlls/kernel32/kernel32.spec b/dlls/kernel32/kernel32.spec
index 445b84ff3ee..4a92913c4ee 100644
--- a/dlls/kernel32/kernel32.spec
+++ b/dlls/kernel32/kernel32.spec
@@ -1271,12 +1271,12 @@
 @ stdcall ReplaceFile(wstr wstr wstr long ptr ptr) ReplaceFileW
 @ stdcall ReplaceFileA(str str str long ptr ptr)
 @ stdcall ReplaceFileW(wstr wstr wstr long ptr ptr)
-@ stub RequestDeviceWakeup
 # @ stub RemoveDirectoryTransactedA
 # @ stub RemoveDirectoryTransactedW
 @ stdcall RemoveDllDirectory(ptr)
 # @ stub RemoveSecureMemoryCacheCallback
 # @ stub ReplacePartitionUnit
+@ stdcall RequestDeviceWakeup(long)
 @ stdcall RequestWakeupLatency(long)
 @ stdcall ResetEvent(long)
 @ stdcall ResetWriteWatch(ptr long)
diff --git a/dlls/kernel32/powermgnt.c b/dlls/kernel32/powermgnt.c
index b5bd0d9270e..81e43b4ecf7 100644
--- a/dlls/kernel32/powermgnt.c
+++ b/dlls/kernel32/powermgnt.c
@@ -72,6 +72,16 @@ BOOL WINAPI RequestWakeupLatency(LATENCY_TIME latency)
     return TRUE;
 }
 
+/***********************************************************************
+ *           RequestDeviceWakeup      (KERNEL32.@)
+ */
+BOOL WINAPI RequestDeviceWakeup(HANDLE device)
+{
+    FIXME("(%p): stub\n", device);
+    SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
+    return FALSE;
+}
+
 /***********************************************************************
  *           SetSystemPowerState      (KERNEL32.@)
  */
diff --git a/include/winbase.h b/include/winbase.h
index e31ebca56e9..02e4194a377 100644
--- a/include/winbase.h
+++ b/include/winbase.h
@@ -2521,6 +2521,7 @@ WINBASEAPI BOOL        WINAPI RemoveDirectoryW(LPCWSTR);
 #define                       RemoveDirectory WINELIB_NAME_AW(RemoveDirectory)
 WINADVAPI  BOOL        WINAPI ReportEventA(HANDLE,WORD,WORD,DWORD,PSID,WORD,DWORD,LPCSTR *,LPVOID);
 WINADVAPI  BOOL        WINAPI ReportEventW(HANDLE,WORD,WORD,DWORD,PSID,WORD,DWORD,LPCWSTR *,LPVOID);
+WINBASEAPI BOOL        WINAPI RequestDeviceWakeup(HANDLE);
 WINBASEAPI BOOL        WINAPI RequestWakeupLatency(LATENCY_TIME latency);
 #define                       ReportEvent WINELIB_NAME_AW(ReportEvent)
 WINBASEAPI BOOL        WINAPI ResetEvent(HANDLE);