\documentclass[12pt,a4paper,titlepage,oneside]{article}
%\documentclass[12pt,a4paper,titlepage,oneside]{report}

\usepackage{ProtocolHeader}

\begin{document}
\MakeTitleAndTOC


% howto use graphics
% \begin{figure}[!ht]
% \includegraphics[width=\textwidth]{ftol_pic.pdf}
% \centering
% \caption{Ein kleines, fehlertolerantes Computersystem}
% \label{fig:angabe}
% \end{figure}

%\chapter %for use with report class
\section
{Einleitung}

XXX

%\chapter
\section
{Requirements}

XXX

%\chapter
\section
{High-Level Design Description}

XXX

%\chapter
\section
{Detailed Design Description}

XXX


%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%LISTINGS
%\newpage
%\appendix
%\section{Listings}
%howto include src files
%\subsection{einfache Variante -- generierter Sourcecode}
%\label{att:einfachsrc}
%\lstinputlisting{../einfach/einfach.src}
%\lstinputlisting[firstnumber=24, firstline=24, lastline=34]{bla.src} %firstnumber shouldn't be necessary, but there is probably a bug

\end{document}