LinuxQuestions.org - can't compile d4x

./configure goes fine but when i make i get:

make all-recursive
make[1]: Entering directory `/usr/local/src/d4x-2.4.1'
Making all in admin
make[2]: Entering directory `/usr/local/src/d4x-2.4.1/admin'
make[2]: Nothing to be done for `all'.
make[2]: Leaving directory `/usr/local/src/d4x-2.4.1/admin'
Making all in DOC
make[2]: Entering directory `/usr/local/src/d4x-2.4.1/DOC'
make[2]: Nothing to be done for `all'.
make[2]: Leaving directory `/usr/local/src/d4x-2.4.1/DOC'
Making all in intl
make[2]: Entering directory `/usr/local/src/d4x-2.4.1/intl'
make[2]: Nothing to be done for `all'.
make[2]: Leaving directory `/usr/local/src/d4x-2.4.1/intl'
Making all in main
make[2]: Entering directory `/usr/local/src/d4x-2.4.1/main'
Making all in face
make[3]: Entering directory `/usr/local/src/d4x-2.4.1/main/face'
source='prefs.cc' object='prefs.o' libtool=no \
depfile='.deps/prefs.Po' tmpdepfile='.deps/prefs.TPo' \
depmode=gcc3 /bin/sh ../../admin/depcomp \
g++ -DHAVE_CONFIG_H -I. -I. -I../.. -I/usr/include/glib-2.0 -I/usr/lib/glib-2. 0/include -I/usr/X11R6/include/gtk-2.0 -I/usr/X11R6/lib/gtk-2.0/include -I/usr/X 11R6/include/atk-1.0 -I/usr/X11R6/include/pango-1.0 -I/usr/X11R6/include -I/usr/ include/freetype2 -include ../../config.h -O2 -c -o prefs.o `test -f 'prefs.cc ' || echo './'`prefs.cc
prefs.cc: In function `void d4x_prefs_search()':
prefs.cc:813: `gtk_radio_menu_item_group' undeclared (first use this function)
prefs.cc:813: (Each undeclared identifier is reported only once for each
function it appears in.)
make[3]: *** [prefs.o] Error 1
make[3]: Leaving directory `/usr/local/src/d4x-2.4.1/main/face'
make[2]: *** [all-recursive] Error 1
make[2]: Leaving directory `/usr/local/src/d4x-2.4.1/main'
make[1]: *** [all-recursive] Error 1

this is actually output of my second make attempt - had no probs with source till this point! :(