In file included from /usr/include/glibmm-2.4/glibmm.h:89:0,
                 from /usr/include/gtkmm-2.4/gtkmm/stockid.h:26,
                 from /usr/include/gtkmm-2.4/gtkmm/iconset.h:35,
                 from /usr/include/gtkmm-2.4/gtkmm/style.h:46,
                 from /usr/include/gtkmm-2.4/gtkmm/rc.h:31,
                 from /usr/include/gtkmm-2.4/gtkmm/widget.h:48,
                 from /usr/include/gtkmm-2.4/gtkmm/container.h:30,
                 from /usr/include/gtkmm-2.4/gtkmm/box.h:59,
                 from /usr/include/gtkmm-2.4/gtkmm/dialog.h:31,
                 from ui/dialog/new-from-template.h:14,
                 from ui/dialog/new-from-template.cpp:12:
/usr/include/glibmm-2.4/glibmm/threads.h:203:11: error: field ‘gobject_’ has incomplete type
   GThread gobject_;
           ^