\documentclass[12pt,fleqn,leqno]{scrbook}
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\usepackage[T1]{fontenc}
\usepackage{listings}
\usepackage{hyperref}
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\usepackage{makeidx}
\usepackage{alltt} % für Mathematisches Zeug innerhalb von verbatim-Blöcken
\usepackage{array}
%\usepackage{bibgerm} % fuer .bib zeug in DE
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\usepackage[a4paper,left=3.5cm,right=1.5cm,bottom=3cm,top=3.5cm]{geometry}

\makeindex

\title{WendzelNNTPd Version 2.1 Documentation}
\author{Steffen Wendzel, \url{https://www.wendzel.de}}

\begin{document}

\maketitle

\addcontentsline{toc}{chapter}{Table of Contents}
\tableofcontents

\include{intro}
\include{install}
\include{configuration}
\include{running}
\include{upgrade}

\addcontentsline{toc}{chapter}{Index}
\printindex

\end{document}

