The following reply was made to PR ports/150235; it has been noted by GNATS. From: Sergey Svishchev <svs at ropnet.ru> To: bug-followup at FreeBSD.org Cc: Subject: Re: ports/150235 Date: Thu, 28 Oct 2010 00:47:21 +0400 There is a kern/109813 "[ciss] ciss(4) driver API header is not installed", prompted by exactly this issue.