There is a tool, the GripStick, specifically designed to easily solve this problem without having to disassemble the device, use glue, drilling, or any other unsafe method. It also works for any mobile device, tablet, computer, or any other electronic equipment that has a 3.5mm headphone jack. Watch it in action here:
https://www.youtube.com/watch?v=Ii5OKvtNxe4
It is made by Nightek (http://nightek.com/), and you can order it right here on iFixit:
[product|IF145-333]