footnote distance

[Manuel Campos Mart�nez]

How to increment the distance between the text and the footnote?

I'm using report style.

I've tried:
\setlength{\footskip}{15mm}

and it works with page number (before they also appears very near the text) but not 
with
footnotes.

thank you.

---------------------------------------------------
 � Manuel Campos Mart�nez         
 � cleese AT teleline DOT es           
 � Linux User #190701