lst include has first line indented [duplicate]

When I'm including a source file, by way of \lstinputlistings{file/path/to/file}

However, This results in the following below:

Why is the first line not being formatted correctly? And how do i fix it? I've tried adding newlines before but that has no effect.

marked as duplicate by Ulrike Fischer, Mensch, mafp, Torbjørn T., David CarlisleApr 4 '13 at 15:22

\noindent\lstinputlisting{file/path/to/file}