Storyboard uiviewcontroller, 'custom class' not showing in drop down

Question

I have a UIViewController I created in my apps storyboard, as well as a custom UIViewController subclass which I added to the project (and is correctly in the compile phase

Answer 1

In my case, I drag a new TableViewController object to the storyboard, but I add a new file which's subclass is "UIViewController".... Then, I add a file which's subclass is "UITableViewController", problem solved!!