diff --git a/reactos/include/ddk/wdm.h b/reactos/include/ddk/wdm.h
index 19a1349a49d..7e97ea08c1d 100644
--- a/reactos/include/ddk/wdm.h
+++ b/reactos/include/ddk/wdm.h
@@ -3505,7 +3505,7 @@ NTSTATUS
     ULONG GpeNumber,
     KINTERRUPT_MODE Mode,
     BOOLEAN Shareable,
-    PGPE_SERVICE_ROUTINE2 ServiceRoutine,
+    PGPE_SERVICE_ROUTINE ServiceRoutine,
     PVOID ServiceContext,
     PVOID *ObjectContext
 );