[gtkmm] (no subject)

[Kfir Ozer <ufk2003 yahoo com>]

i have a small project that i did a few months ago that used to compile
just fine. now when i compile it this is what i get:

In file included from /usr/include/gtkmm-2.0/gtkmm.h:85,
                from common.hh:4,
                from callback.cc:1:
/usr/include/gtkmm-2.0/gtkmm/notebook.h: In member function `const
  Gtk::Notebook_Helpers::Page&
  Gtk::Notebook_Helpers::PageIterator::operator*() const':
/usr/include/gtkmm-2.0/gtkmm/notebook.h:822: error: `
  Gtk::Notebook_Helpers::PageIterator' is an inaccessible base of `
  Gtk::Notebook_Helpers::Page'
/usr/include/gtkmm-2.0/gtkmm/notebook.h: In member function `const
  Gtk::Notebook_Helpers::Page*
  Gtk::Notebook_Helpers::PageIterator::operator->() const':
/usr/include/gtkmm-2.0/gtkmm/notebook.h:828: error: `
  Gtk::Notebook_Helpers::PageIterator' is an inaccessible base of `
  Gtk::Notebook_Helpers::Page'
make[2]: *** [callback.o] Error 1
make[2]: Leaving directory `/home/ufk/Projects/gebuilder/src'
make[1]: *** [all-recursive] Error 1
make[1]: Leaving directory `/home/ufk/Projects/gebuilder'
make: *** [all-recursive-am] Error 2
ufk tux-in gebuilder $


any ideas? thanks