xsensors version 0.70-1.1 failed to build on i386

xsensors version 0.70-1.1 failed to build on i386
Link to failed build: https://launchpad.net/ubuntu/+archive/test-rebuild-20110329/+buildjob/2414578

Direct link to the build log: https://launchpad.net/ubuntu/+archive/test-rebuild-20110329/+buildjob/2414578/+files/buildlog_ubuntu-natty-i386.xsensors_0.70-1.1_FAILEDTOBUILD.txt.gz

This log snippet might be of interest, since it triggered the matcher 'Purging chroot-autobuild'.
Excerpt 1339 lines into the build log:

/usr/include/glib-2.0/glib/gmain.h:509:10: note: declared here
gui.c: In function 'start_gui':
gui.c:489:17: error: implicit declaration of function 'gdk_pixmap_colormap_create_from_xpm'
gui.c:489:23: error: assignment makes pointer from integer without a cast
gui.c:493:19: error: assignment makes pointer from integer without a cast
gui.c:503:19: error: assignment makes pointer from integer without a cast
make[3]: *** [gui.o] Error 1
make[3]: Leaving directory `/build/buildd/xsensors-0.70/src'
make[2]: *** [all-recursive] Error 1
make[2]: Leaving directory `/build/buildd/xsensors-0.70'
make[1]: *** [all] Error 2
make[1]: Leaving directory `/build/buildd/xsensors-0.70'
dh_auto_build: make -j1 returned exit code 2
make: *** [build] Error 2
dpkg-buildpackage: error: debian/rules build gave error exit status 2
******************************************************************************
Build finished at 20110408-1947
FAILED [dpkg-buildpackage died]
Purging chroot-autobuild/build/buildd/xsensors-0.70