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I'm using the article class and can't figure out how to include the "Preface" in the table of contents. I use the command

\section*{Preface}

because I don't want the heading to be numbered, but then it is excluded in the table of contents. Does anybody know how to still make it appear, without ...

Alright! I didn't know babel was multilingual. It worked perfect by just using \selectlanguage{} where I wanted to change it.

Thanks a lot for your help, localghost!

I am writing an article that needs an abstract in both english and norwegian. When I use \begin{abstract}, the topic is of course written in the language specified in \documentclass[]. Since most of the report is in english, I have set this to "english". But is it possible to define another language ...