Peugeot 205 Automatic - where is the oil filler cap??!!

[Cartboy52]

Stupid question, I'm sure, but where is the oil filler cap on a Peugeot 205 Auto, 91H?

I've been staring at the thing for ages and I can't see it!!

 

[m4lcy129051]

it is normally on the right hand side top of the engine