diff --git a/dlls/kernel32/kernel32.spec b/dlls/kernel32/kernel32.spec
index 525881974fe..6e28b90ba3d 100644
--- a/dlls/kernel32/kernel32.spec
+++ b/dlls/kernel32/kernel32.spec
@@ -1136,7 +1136,7 @@
 @ stdcall PostQueuedCompletionStatus(long long ptr ptr)
 # @ stub PowerClearRequest
 @ stdcall PowerCreateRequest(ptr)
-# @ stub PowerSetRequest
+@ stdcall PowerSetRequest(long long)
 @ stdcall PrepareTape(ptr long long)
 @ stub PrivCopyFileExW
 @ stub PrivMoveFileIdentityW
diff --git a/dlls/kernel32/powermgnt.c b/dlls/kernel32/powermgnt.c
index 74ec397e546..43e086e110b 100644
--- a/dlls/kernel32/powermgnt.c
+++ b/dlls/kernel32/powermgnt.c
@@ -111,3 +111,14 @@ HANDLE WINAPI PowerCreateRequest(REASON_CONTEXT *context)
     SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
     return INVALID_HANDLE_VALUE;
 }
+
+/***********************************************************************
+ *           PowerSetRequest      (KERNEL32.@)
+ */
+BOOL WINAPI PowerSetRequest(HANDLE request, POWER_REQUEST_TYPE type)
+{
+    FIXME("(%p, %u): stub\n", request, type);
+
+    SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
+    return FALSE;
+}
diff --git a/include/winbase.h b/include/winbase.h
index 82220c23223..f84508219da 100644
--- a/include/winbase.h
+++ b/include/winbase.h
@@ -865,6 +865,12 @@ typedef struct _SYSTEM_POWER_STATUS
   DWORD   BatteryFullLifeTime;
 } SYSTEM_POWER_STATUS, *LPSYSTEM_POWER_STATUS;
 
+typedef enum _POWER_REQUEST_TYPE
+{
+    PowerRequestDisplayRequired,
+    PowerRequestSystemRequired,
+    PowerRequestAwayModeRequired
+} POWER_REQUEST_TYPE, *PPOWER_REQUEST_TYPE;
 
 typedef struct _SYSTEM_INFO
 {