[HELP NEEDED: 1.8.0.3] Drink Water v2.0 - Install

[KrisiS]

Can anyone confirm if this script works with 1.8.0.3 ?
Drink Water v2.0: http://opendayz.net/threads/release-drink-water-v2-0.13493/

I have installed it, as I assume to be correctly - but it doesn't seem to work ingame.

Thank you,