Inverting mouse scroll wheel action

[Lars Noodén]

On 04/18/2012 02:16 PM, Henry Gebhardt wrote:
> You can try a command like this:
> 
>    xmodmap -e "pointer = 1 2 3 5 4"
> 
> It changes the order of buttons 4 and 5 of the mouse.

Thanks!  That does it.  How can these changes be made lasting?

/Lars