error while compiling kdelibs3

[Eduardo Viruena Silva]

I tried to compile  /usr/ports/x11/kdelibs3
and I found an unexpected error.  I think
this happend while the configuration stage
is in execution.

I already compiled qt3.1 and everything was alright.

Could you please help me?

Gina:/usr/ports/x11/kdelibs3> make
===>  Extracting for kdelibs-3.1
>> Checksum OK for KDE/kdelibs-3.1.tar.bz2.
===>  Patching for kdelibs-3.1
===>  Applying FreeBSD patches for kdelibs-3.1
===>   kdelibs-3.1 depends on executable: mkfontdir - found
===>   kdelibs-3.1 depends on file: /usr/X11R6/bin/moc - found
===>   kdelibs-3.1 depends on executable: gmake - found
===>   kdelibs-3.1 depends on shared library: tiff.4 - found
===>   kdelibs-3.1 depends on shared library: artsc.0 - found
===>   kdelibs-3.1 depends on shared library: fam.0 - found
===>   kdelibs-3.1 depends on shared library: xml2.5 - found
===>   kdelibs-3.1 depends on shared library: xslt.1 - found
===>   kdelibs-3.1 depends on shared library: pcre.0 - found
===>   kdelibs-3.1 depends on shared library: intl.4 - found
===>   kdelibs-3.1 depends on shared library: art_lgpl_2.5 - found
===>   kdelibs-3.1 depends on shared library: cups.2 - found
===>   kdelibs-3.1 depends on shared library: fam.0 - found
===>  Configuring for kdelibs-3.1
/usr/bin/sed -i.bak "s, kspell,,g" /usr/ports/x11/kdelibs3/work/kdelibs-3.1/doc/Makefile.in
sed: illegal option -- i
usage: sed script [-Ean] [file ...]
       sed [-an] [-e script] ... [-f script_file] ... [file ...]
*** Error code 1

Stop in /usr/ports/x11/kdelibs3.