habs gelöst

Code:
\documentclass[12pt,a4paper,index=totoc]{scrbook} 

\usepackage[OT1]{eulervm}
\usepackage{classicthesis}
\usepackage{arsclassica} 
%\usepackage{makeidx}

\begin{document}

\tableofcontents 

\chapter{Capybara}

test\index{test} test \index{test2}

\begin{figure}
\caption{Test-Figure}
\end{figure}

\addchap{Wombat}

\addcontentsline{toc}{chapter}{\tocEntry{Tabellenverzeichnis}}
\listoffigures

\begin{theindex}
\end{theindex} 

\end{document}