Attiny core doesn't work

I am trying to use the tone() function on my Attiny84. Therfore I got the core for version 1.0 from:

I am using Arduino IDE 1.0.5 When I upload my sketch via Arduino as ISP everything seems to upload great, but the Attiny is simply not doing what it is supposed to. It is just doing nothing. Same for the Blink Sketch.

Using this core:

the Blink Sketch works, but as I mentioned I want to use tone().

Does anybody have any idea?

Are you sure you are using the right pin ?

check this line 165-175

Thank you, that was what i did wrong.
Now I am a bit confused this is the first time this error occured. But thank you.
Problem solved!

You are welcome.