diff --git a/reactos/drivers/wdm/audio/backpln/portcls/dma_slave.c b/reactos/drivers/wdm/audio/backpln/portcls/dma_slave.c
index 51cb5a2fc5e..2fbce7a8a71 100644
--- a/reactos/drivers/wdm/audio/backpln/portcls/dma_slave.c
+++ b/reactos/drivers/wdm/audio/backpln/portcls/dma_slave.c
@@ -259,7 +259,7 @@ IDmaChannelSlave_fnWaitForTC(
 
 }
 
-static IDmaChannelSlaveVtbl vt_IDmaChannelSlaveVtbl =
+IDmaChannelSlaveVtbl vt_IDmaChannelSlaveVtbl =
 {
     /* IUnknown methods */
     IDmaChannelSlave_fnQueryInterface,
diff --git a/reactos/drivers/wdm/audio/backpln/portcls/portcls.rbuild b/reactos/drivers/wdm/audio/backpln/portcls/portcls.rbuild
index 24c458da344..c19d8d7605d 100644
--- a/reactos/drivers/wdm/audio/backpln/portcls/portcls.rbuild
+++ b/reactos/drivers/wdm/audio/backpln/portcls/portcls.rbuild
@@ -1,6 +1,6 @@
 <?xml version="1.0"?>
 <!DOCTYPE module SYSTEM "../../../../../tools/rbuild/project.dtd">
-<module name="portcls" type="kernelmodedriver" installbase="system32/drivers" installname="portcls.sys" allowwarnings="true">
+<module name="portcls" type="kernelmodedriver" installbase="system32/drivers" installname="portcls.sys">
 	<importlibrary definition="portcls.spec" />
 	<define name="_NTDDK_" />
 	<define name="PC_NO_IMPORTS" />