libzvbi0 source package won't compile, causes internal compiler error

steps to reproduce:

sudo apt-get build-dep libzvbi0
apt-get source libzvbi0
cd zvbi*
fakeroot dpkg-buildpackage

ProblemType: Bug
DistroRelease: Ubuntu 11.04
Package: libzvbi0 0.2.33-4
ProcVersionSignature: Ubuntu 2.6.38-10.46-generic 2.6.38.7
Uname: Linux 2.6.38-10-generic x86_64
NonfreeKernelModules: nvidia
Architecture: amd64
Date: Tue Jul 26 19:31:29 2011
InstallationMedia: Ubuntu 11.04 "Natty Narwhal" - Release amd64 (20110422)
ProcEnviron:
 LANGUAGE=en_GB:en
 PATH=(custom, user)
 LANG=en_GB.UTF-8
 SHELL=/bin/bash
SourcePackage: zvbi
UpgradeStatus: Upgraded to natty on 2011-06-19 (37 days ago)