Gettext/utils no such file to load error

hi,

I was foolowing this:
http://www.yotabanana.com/hiki/ruby-gettext-api.html guide on how to use
getetxt with ruby on rails.

unfortunately, when running rake updatepo, it aborts with the following
error message:

no such file to load – gettext/utils

can someone help me out? :smiley:

thanks in advance