Miller scored two of Rangers’ goals in the 1-3 away win.
“We’ve had a few games that have been difficult and Kenny has popped up with the winners that’s why he is a top striker,” Naismith told Sky Sports.
“He’s done brilliant this year. In the squad we have a good mix with David Weir, Lee McCulloch and Kenny at the spine of the team and you have young energetic boys around them and over the years we’ve showed that we are a good mix.”