Entire headphone jack stuck in port

[Nickpreds]

I have had no problems until now. My headphone jack is somehow stuck inside the port on my case's front panel header. As hard as i try to pull it out it wont come out.
Here is a pic: http://imgur.com/9m6n8lr

 

[Ubrales]

The jack has a detent - push it in and then quickly jerk it out in one swift motion.