x11/gnome-applets: build failure

[barbara]

Hello,
I'm trying to rebuild x11/gnome-applets after upgrading python, but I'm getting the following error:

Making all in help
gmake[3]: Entering directory `/usr/ports/x11/gnome-applets/work/gnome-applets-2.26.2/charpick/help'
if ! test -d bg/; then mkdir bg/; fi
if [ -f "C/char-palette.xml" ]; then d="../"; else d="/usr/ports/x11/gnome-applets/work/gnome-applets-2.26.2/charpick/help/"; fi; \
	(cd bg/ && \
	  `which xml2po` -e -p \
	    "${d}bg/bg.po" \
	    "${d}C/char-palette.xml" > char-palette.xml.tmp && \
	    cp char-palette.xml.tmp char-palette.xml && rm -f char-palette.xml.tmp)
/usr/local/bin/xml2po: not found
gmake[3]: *** [bg/char-palette.xml] Error 127
gmake[3]: Leaving directory `/usr/ports/x11/gnome-applets/work/gnome-applets-2.26.2/charpick/help'
gmake[2]: *** [all-recursive] Error 1
gmake[2]: Leaving directory `/usr/ports/x11/gnome-applets/work/gnome-applets-2.26.2/charpick'
gmake[1]: *** [all-recursive] Error 1
gmake[1]: Leaving directory `/usr/ports/x11/gnome-applets/work/gnome-applets-2.26.2'
gmake: *** [all] Error 2
*** Error code 1

Stop in /usr/ports/x11/gnome-applets.
*** Error code 1

Stop in /usr/ports/x11/gnome-applets.


Any idea?

Thanks
Barbara