\batchmode
\makeatletter
\def\input@path{{.//}}
\makeatother
\documentclass[english]{article}
\usepackage[T1]{fontenc}
\usepackage[latin1]{inputenc}
\usepackage{graphicx}

\makeatletter
\usepackage{babel}
\makeatother
\begin{document}
Example file.

\includegraphics{´ü!}
\end{document}
