ladish version 0.3-7 failed to build in oneiric

ladish version 0.3-7 failed to build in oneiric
Link to failed build: https://launchpad.net/ubuntu/+archive/test-rebuild-20110816/+build/2698049

Details about the rebuild:
http://people.ubuntuwire.org/~wgrant/rebuild-ftbfs-test/test-rebuild-20110816-oneiric.html

Direct link to the build log: https://launchpad.net/ubuntu/+archive/test-rebuild-20110816/+build/2698049/+files/buildlog_ubuntu-oneiric-amd64.ladish_0.3-7_FAILEDTOBUILD.txt.gz

This log snippet might be of interest, since it triggered the matcher 'Purging chroot-autobuild'.
Excerpt 1260 lines into the build log:

                 from ../gui/graph_canvas.c:29:
/usr/include/gtk-2.0/gdk/gdktypes.h:55:23: fatal error: gdkconfig.h: No such file or directory
compilation terminated.
Waf: Leaving directory `/build/buildd/ladish-0.3/build'
Build failed
 -> task failed (exit status 1):
 {task 12720912: c studio.c -> studio.c.10.o}
['/usr/bin/gcc', '-g', '-O2', '-Wall', '-O0', '-pthread', '-pthread', '-I/build/buildd/ladish-0.3/build', '-I/usr/include/dbus-1.0', '-I/usr/lib/x86_64-linux-gnu/dbus-1.0/include', '-I/usr/include/glib-2.0', '-I/usr/lib/x86_64-linux-gnu/glib-2.0/include', '-I/usr/include/atk-1.0', '-I/usr/include/pango-1.0', '-I/usr/include/cairo', '-I/usr/include/freetype2', '-I/usr/include/libpng12', '-I/usr/include/gdk-pixbuf-2.0', '-I/usr/include/gio-unix-2.0', '-I/usr/include/libgnomecanvasmm-2.6', '-I/usr/lib/libgnomecanvasmm-2.6/include', '-I/usr/include/gtkmm-2.4', '-I/usr/lib/gtkmm-2.4/include', '-I/usr/include/libgnomecanvas-2.0', '-I/usr/include/atkmm-1.6', '-I/usr/include/giomm-2.4', '-I/usr/include/pangomm-1.4', '-I/usr/lib/pangomm-1.4/include', '-I/usr/include/gtk-2.0', '-I/usr/include/gtk-unix-print-2.0', '-I/usr/include/gdkmm-2.4', '-I/usr/lib/gdkmm-2.4/include', '-I/usr/include/glibmm-2.4', '-I/usr/lib/glibmm-2.4/include', '-I/usr/include/sigc++-2.0', '-I/usr/lib/sigc++-2.0/include', '-I/usr/include/cairomm-1.0', '-I/usr/lib/cairomm-1.0/include', '-I/usr/include/pixman-1', '-I/usr/include/gail-1.0', '-I/usr/include/libart-2.0', '-DLOG_OUTPUT_STDOUT', '', '../gui/studio.c', '-c', '-o', '', 'gui/studio.c.10.o']
 -> task failed (exit status 1):
 {task 12719696: c graph_canvas.c -> graph_canvas.c.10.o}
['/usr/bin/gcc', '-g', '-O2', '-Wall', '-O0', '-pthread', '-pthread', '-I/build/buildd/ladish-0.3/build', '-I/usr/include/dbus-1.0', '-I/usr/lib/x86_64-linux-gnu/dbus-1.0/include', '-I/usr/include/glib-2.0', '-I/usr/lib/x86_64-linux-gnu/glib-2.0/include', '-I/usr/include/atk-1.0', '-I/usr/include/pango-1.0', '-I/usr/include/cairo', '-I/usr/include/freetype2', '-I/usr/include/libpng12', '-I/usr/include/gdk-pixbuf-2.0', '-I/usr/include/gio-unix-2.0', '-I/usr/include/libgnomecanvasmm-2.6', '-I/usr/lib/libgnomecanvasmm-2.6/include', '-I/usr/include/gtkmm-2.4', '-I/usr/lib/gtkmm-2.4/include', '-I/usr/include/libgnomecanvas-2.0', '-I/usr/include/atkmm-1.6', '-I/usr/include/giomm-2.4', '-I/usr/include/pangomm-1.4', '-I/usr/lib/pangomm-1.4/include', '-I/usr/include/gtk-2.0', '-I/usr/include/gtk-unix-print-2.0', '-I/usr/include/gdkmm-2.4', '-I/usr/lib/gdkmm-2.4/include', '-I/usr/include/glibmm-2.4', '-I/usr/lib/glibmm-2.4/include', '-I/usr/include/sigc++-2.0', '-I/usr/lib/sigc++-2.0/include', '-I/usr/include/cairomm-1.0', '-I/usr/lib/cairomm-1.0/include', '-I/usr/include/pixman-1', '-I/usr/include/gail-1.0', '-I/usr/include/libart-2.0', '-DLOG_OUTPUT_STDOUT', '', '../gui/graph_canvas.c', '-c', '-o', '', 'gui/graph_canvas.c.10.o']
make[1]: *** [override_dh_auto_build] Error 1
make[1]: Leaving directory `/build/buildd/ladish-0.3'
make: *** [build] Error 2
dpkg-buildpackage: error: debian/rules build gave error exit status 2
******************************************************************************
Build finished at 20110821-1411
FAILED [dpkg-buildpackage died]
Purging chroot-autobuild/build/buildd/ladish-0.3