And it will work, but there is some disagreement about whether it's worth the trouble.
Frankly, it's one more cut on the control surface, one more servo/control rod/control horn mount, so it's not that much trouble, but I've never done it myself to say one way or the other.
I've done it, it makes more sense on a giant Nutball, the little ones roll fine off the rudder. heck, spend a buck and make 2 see what makes you happiest.