User blog comment:Blood Reaper/Todd Howard Hinting at Future DLC's and Patches/@comment-3428728-20120219172751/@comment-70.16.208.100-20120219175013

They also hinted at the Dwemer alot in Morrowind, they didn't return in the DLC for that. They have given more hints as to their disapearance though, so it's possible, but I wouldn't cross your fingers just quite yet.