Trouble with libgnomeui

I'm having trouble with libgnomeui on a new macports install on  
10.4.7 with xcode 2.4. Any ideas what I can do to fix this? I've  
tried removing, rebuilding, and reinstalling libgnomeui and related  
ports like gconf, gtk2, gnome-vfs, etc.

Here's my error:

-- Cut from build log
mkdir .libs
gcc -DHAVE_CONFIG_H -I. -I. -I.. -I.. -I.. -DXTHREADS -DORBIT2=1 - 
D_REENTRANT -I/opt/local/include/gtk-2.0 -I/opt/local/lib/gtk-2.0/ 
include -I/opt/local/include/atk-1.0 -I/opt/local/include/cairo -I/ 
opt/local/include/pango-1.0 -I/opt/local/include/glib-2.0 -I/opt/ 
local/lib/glib-2.0/include -I/opt/local/include/freetype2 -I/opt/ 
local/include -I/opt/local/include/libpng12 -I/usr/X11R6/include -I/ 
opt/local/include/libgnome-2.0 -I/opt/local/include/orbit-2.0 -I/opt/ 
local/include/libbonobo-2.0 -I/opt/local/include/gconf/2 -I/opt/local/ 
include/gnome-vfs-2.0 -I/opt/local/lib/gnome-vfs-2.0/include -I/opt/ 
local/include/bonobo-activation-2.0 -D_FILE_OFFSET_BITS=64 - 
D_BSD_SOURCE -D_GNU_SOURCE -D_LARGEFILE64_SOURCE - 
D_POSIX_PTHREAD_SEMANTICS -D_REENTRANT -DG_DISABLE_DEPRECATED -L/opt/ 
local/lib -I/opt/local/include -g -O2 -MT gtkfilesystemgnomevfs.lo - 
MD -MP -MF .deps/gtkfilesystemgnomevfs.Tpo -c  
gtkfilesystemgnomevfs.c  -fno-common -DPIC -o .libs/ 
gtkfilesystemgnomevfs.o
gtkfilesystemgnomevfs.c: In function  
'gtk_file_system_gnome_vfs_iface_init':
gtkfilesystemgnomevfs.c:387: warning: assignment from incompatible  
pointer type
gtkfilesystemgnomevfs.c:388: warning: assignment from incompatible  
pointer type
gtkfilesystemgnomevfs.c:392: warning: assignment from incompatible  
pointer type
gtkfilesystemgnomevfs.c:394: error: 'struct _GtkFileSystemIface' has  
no member named 'volume_render_icon'
gtkfilesystemgnomevfs.c:402: error: 'struct _GtkFileSystemIface' has  
no member named 'render_icon'
make[2]: *** [gtkfilesystemgnomevfs.lo] Error 1
make[1]: *** [all-recursive] Error 1
make: *** [all] Error 2

Warning: the following items did not execute (for libgnomeui):  
com.apple.activate com.apple.build com.apple.destroot com.apple.install
Error: Status 1 encountered during processing.
-- end of cut from build log