I have a 2009 16' Scamp and it has the hole also.
BUT I just went to the Scamp parts page and the picture of the inside handle does NOT show a hole for the pin. ?????
I suppose you could drill a hole and get a pin for it as it works very well.
Here are a couple of pictures of mine.
Originally Posted by Marg
My 13 foot Scamp that is about 5 years old has a pin hanging on a chain. This pin is inserted into a small hole that goes through the inside lock and prevents the latch from being pushed down from the outside.