about debian/watch

[Elías A. M. <ealmdz@gmail.com>]

Hi all,
How I can put in debian/watch this path..?
i.e.

http://downloads.sourceforge.net/project/app/app/1.10/app-1.10.zip

I've searched, but I don't find it .. yet
and my try, spits:

no matching hrefs for watch line

If someone know about some man, please.

Thanks.

Elías