5.3: how to make /dev/acd0 world readable?

Hi,

ls /dev/acd0 says:

crw-r----- root  operator    4,  12 Nov  2 00:27 /dev/acd0

For my cd-player, I need it at least to be world readable.

But /dev is a funny directory on 5.3, quite different from 4.10 case.
How can I do that?

Rob.