Mark BROKEN: fails to build

c++ -Wall -DLOCALEDIR=\"/usr/local/share/locale\" pkg-config gtkmm-3.0 dbus-glib-1 --cflags -O2 -MT actions.o -MMD -MP -MF actions.Po -o actions.o -c actions.cc
...
/usr/local/include/glibmm-2.4/glibmm/ustring.h:256:13: error: expected ';' at end of declaration list

Reported by: pkg-fallout