Whilst trying to emerge a package recently, it failed due to a missing include file. Searching 2.6.7-rc2 source, I see two references to , but no actual wrapper.h file except for the IrDA wrapper.h file. sound/oss/swarm_cs4297a.c:#include sound/oss/au1000.c:#include These two files include it. While compiling the qc-usb module, it's searching for this file. Any takers? Thanks