This is a known issue. A patch has been available since May 2009 at [1].
The Debian maintainer should consider applying this patch when building. [1] http://lists.xiph.org/pipermail/theora/2009-May/002151.html -- To UNSUBSCRIBE, email to debian-bugs-dist-requ...@lists.debian.org with a subject of "unsubscribe". Trouble? Contact listmas...@lists.debian.org