glade 2.12.2 build failure

[kschombu@…]

I get the following when trying to install glade:

/usr/bin/gcc-4.0 -DHAVE_CONFIG_H -I. -I../.. -DXTHREADS -DORBIT2=1 -D_REENTRANT -I/opt/local/include/libxml2 -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 -I/opt/local/include/pixman-1 -I/opt/local/include/freetype2 -I/opt/local/include/libpng12 -I/usr/X11R6/include -I/opt/local/include/libgnomeui-2.0 -I/opt/local/include/libart-2.0 -I/opt/local/include/gconf/2 -I/opt/local/include/gnome-keyring-1 -I/opt/local/include/libgnome-2.0 -I/opt/local/include/libbonoboui-2.0 -I/opt/local/include/libgnomecanvas-2.0 -I/opt/local/include/gnome-vfs-2.0 -I/opt/local/lib/gnome-vfs-2.0/include -I/opt/local/include/orbit-2.0 -I/opt/local/include/dbus-1.0 -I/opt/local/lib/dbus-1.0/include -I/opt/local/include/libbonobo-2.0 -I/opt/local/include/bonobo-activation-2.0 -I/opt/local/include/gail-1.0 -I/opt/local/include -L/opt/local/lib -O2 -MT gbclist.o -MD -MP -MF .deps/gbclist.Tpo -c -o gbclist.o gbclist.c
In file included from /opt/local/include/gtk-2.0/gtk/gtk.h:222,

from /opt/local/include/gtk-2.0/gtk/gtksignal.h:32,

from /opt/local/include/gtk-2.0/gtk/gtkclist.h:34,

from gbclist.c:22:

/opt/local/include/gtk-2.0/gtk/gtkctree.h:110: error: syntax error before 'GtkCList'
/opt/local/include/gtk-2.0/gtk/gtkctree.h:110: warning: no semicolon at end of struct or union
/opt/local/include/gtk-2.0/gtk/gtkctree.h:118: error: syntax error before ':' token
/opt/local/include/gtk-2.0/gtk/gtkctree.h:119: error: syntax error before ':' token
/opt/local/include/gtk-2.0/gtk/gtkctree.h:120: error: syntax error before ':' token
/opt/local/include/gtk-2.0/gtk/gtkctree.h:123: error: syntax error before '}' token
/opt/local/include/gtk-2.0/gtk/gtkctree.h:127: error: syntax error before 'GtkCListClass'
/opt/local/include/gtk-2.0/gtk/gtkctree.h:127: warning: no semicolon at end of struct or union
/opt/local/include/gtk-2.0/gtk/gtkctree.h:145: error: syntax error before '}' token
/opt/local/include/gtk-2.0/gtk/gtkctree.h:149: error: syntax error before 'GtkCListRow'
/opt/local/include/gtk-2.0/gtk/gtkctree.h:149: warning: no semicolon at end of struct or union
/opt/local/include/gtk-2.0/gtk/gtkctree.h:162: error: syntax error before ':' token
/opt/local/include/gtk-2.0/gtk/gtkctree.h:163: error: syntax error before ':' token
/opt/local/include/gtk-2.0/gtk/gtkctree.h:342: error: syntax error before 'gtk_ctree_node_get_cell_type'
/opt/local/include/gtk-2.0/gtk/gtkctree.h:344: warning: data definition has no type or storage class
make[3]: * [gbclist.o] Error 1
make[2]: * [all-recursive] Error 1
make[1]: * [all-recursive] Error 1
make: * [all] Error 2