desktop-webmail fails to build from source in maverick, maybe cairo problem

[Matthias Klose]

seen in http://people.ubuntuwire.org/~lucas/ubuntu-nbs/32/desktop-webmail_002-0ubuntu1_lubuntu32.buildlog
and a local rebuild

gcc -DHAVE_CONFIG_H -I. -I.. -Wall -Werror -pedantic -g -O2 -pthread -I/usr/include/gtk-2.0 -I/usr/lib/gtk-2.0/include -I/usr/include/atk-1.0 -I/usr/include/cairo -I/usr/include/gdk-pixbuf-2.0 -I/usr/include/pango-1.0 -I/usr/include/gio-unix-2.0/ -I/usr/include/glib-2.0 -I/usr/lib/glib-2.0/include -I/usr/include/pixman-1 -I/usr/include/freetype2 -I/usr/include/libpng12 -Dpkgdatadir=\"/usr/share/desktop-webmail\" -Dsysconfpkgdir=\"/etc/desktop-webmail\" -g -O2 -c -o desktop_webmail-desktop-webmail.o `test -f 'desktop-webmail.c' || echo './'`desktop-webmail.c
cc1: warnings being treated as errors
In file included from /usr/include/gtk-2.0/gdk/gdkscreen.h:31,
                 from /usr/include/gtk-2.0/gdk/gdkapplaunchcontext.h:31,
                 from /usr/include/gtk-2.0/gdk/gdk.h:32,
                 from /usr/include/gtk-2.0/gtk/gtk.h:32,
                 from desktop-webmail.c:23:
/usr/include/cairo/cairo.h:1976: error: comma at end of enumerator list
make[3]: *** [desktop_webmail-desktop-webmail.o] Error 1
make[3]: Leaving directory `/scratch/packages/tmp/desktop-webmail-002/src'
make[2]: *** [all-recursive] Error 1
make[2]: Leaving directory `/scratch/packages/tmp/desktop-webmail-002'
make[1]: *** [all] Error 2
make[1]: Leaving directory `/scratch/packages/tmp/desktop-webmail-002'
dh_auto_build: make -j1 returned exit code 2
make: *** [build] Error 2