diff --git a/reactos/drivers/wdm/audio/backpln/portcls/portcls.rbuild b/reactos/drivers/wdm/audio/backpln/portcls/portcls.rbuild
index 9c10050679b..043d7c43c7a 100644
--- a/reactos/drivers/wdm/audio/backpln/portcls/portcls.rbuild
+++ b/reactos/drivers/wdm/audio/backpln/portcls/portcls.rbuild
@@ -7,7 +7,7 @@
 	<linkerflag>-fno-exceptions</linkerflag>
 	<linkerflag>-fno-rtti</linkerflag>
 	-->
-
+	<compilerflag compiler="cpp">-Wno-non-virtual-dtor</compilerflag>
 	<importlibrary definition="portcls.def" />
 
 	<define name="_NTDDK_" />