diff --git a/reactos/include/ddk/winddk.h b/reactos/include/ddk/winddk.h
index 163c3dd2331..5c7ec63189c 100644
--- a/reactos/include/ddk/winddk.h
+++ b/reactos/include/ddk/winddk.h
@@ -10489,7 +10489,7 @@ NTKERNELAPI
 PHYSICAL_ADDRESS
 NTAPI
 IoMapTransfer(
-    IN PDMA_ADAPTER DmaAdapter,
+    IN PADAPTER_OBJECT AdapterObject,
     IN PMDL Mdl,
     IN PVOID MapRegisterBase,
     IN PVOID CurrentVa,