[Koha] Authority and ICU

Hi all I want to apply setting ICU on authority as applied on biblio, I change some things in files as :edit :/etc/koha/zebradb/zebra-biblios.cfgand add line index: icu.idx Now i ask i can do this in zebra-authorities.cfg file tooplease if anybody how to make this help me thnks MOHAMED MEGAHED Librarian & Technical support Misr International University Library Tel : +2 0100 22 97 96 2 Tel : +2 011 23 502 505