#7 Cann't compile gtkextramm from trunk

[O01eg]

gcc-4.4.5
gtk+-2.22.1
gtkextra-2.1.2

make[3]: Entering directory `/mnt/other/tmp/trunk/gtkextra/src'
/usr/lib/glibmm-2.4/proc/gmmproc -I ../../tools/m4 -I /usr/lib/gtkmm-2.4/proc/m4 --defs . iconfilesel . ./../gtkextramm
DocsParser.pm: Warning: Can't read file "./gtkextra_docs.xml".
No conversion from const gchar* to const Glib::ustring& defined (line: , parameter name: gtk_icon_file_selection_get_selection`'(ifelse(`',1,const_cast<__CNAME__*>(gobj()),gobj())`'ifelse(`',,,`, ')))
m4 failed with exit code 1. Aborting...
make[3]: *** [.stamps/stamp-iconfilesel] Error 1