Add fields for pdf documents

[mizage]

I need to add some fields to the edit metadata menu for PDFs. I'm able to this for ws:image, ws:article and ws:index, but am having trouble doing this with PDFs. 

Cheers,
etienne

[bremmington]

What trouble are you having? What have you already tried?

[mizage]

I just got it working! Thanks for your reply.

[bremmington]

Good