Error when installing glade

Hello,

I couldn't get glade to install. This is what Port Authority tells me:

(...)
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

I'm using MacOS X 10.4.7 on a PowerMac, with the latest Darwinports version 
(selfupdate and upgrade installed done)

TIA for any help fixing this,

Sincerely,

Wolfgang Keller

-- 
My email-address is correct.
Do NOT remove ".nospam" to reply.