-my ($theme, $news_lang) = C4::Templates::themelanguage(C4::Context->config('opachtdocs'),'opac-main.tt','opac',$input);
+my ($theme, $news_lang, $availablethemes) = C4::Templates::themelanguage(C4::Context->config('opachtdocs'),'opac-main.tt','opac',$input);