can't build gtkmm

[Brian Gruber]

Hi,

Ever since I started using gnome 2.5 last week, i've been unable to
upgrade gtkmm.  Right now, having marcusmerged -a last night, it fails
with the following error:

---
c++ -DHAVE_CONFIG_H -DG_LOG_DOMAIN=\"gtkmm\" -I../../gtk -I../../gtk -I../../pan
go -I../../pango -I../../atk -I../../atk -I../../gdk -I../../gdk -I../../gtk -I.
./../gtk -I/usr/local/include/glibmm-2.3 -I/usr/local/lib/glibmm-2.3/include -I/
usr/local/lib/sigc++-1.2/include -I/usr/local/include/sigc++-1.2 -I/usr/local/in
clude/glib-2.0 -I/usr/local/lib/glib-2.0/include -I/usr/local/include/atk-1.0 -I
/usr/X11R6/include/gtk-2.0 -I/usr/X11R6/lib/gtk-2.0/include -I/usr/X11R6/include
/pango-1.0 -I/usr/X11R6/include -I/usr/local/include/freetype2 -I/usr/local/incl
ude -O -pipe -march=pentium4 -fmemoize-lookups -fsave-memoized -Wall -MT filecho
oser.lo -MD -MP -MF .deps/filechooser.Tpo -c filechooser.cc  -fPIC -DPIC -o .lib
s/filechooser.lo
filechooser.cc: In member function `void
   Gtk::FileChooser::set_folder_mode(bool)':
filechooser.cc:168: error: `gtk_file_chooser_set_folder_mode' undeclared (first

   use this function)
filechooser.cc:168: error: (Each undeclared identifier is reported only once
   for each function it appears in.)
filechooser.cc: In member function `bool Gtk::FileChooser::get_folder_mode()
   const':
filechooser.cc:173: error: `gtk_file_chooser_get_folder_mode' undeclared (first

   use this function)
gmake[5]: *** [filechooser.lo] Error 1
---
help?

/brian