How do i fix this on my car ? **picture**?

[bombbebomb]

hello, how would i go about fixing this, it is the part of the car that holds the boot open, not 100% sure what it is called? here is a photo of the damage

http://i1340.photobucket.com/albums/o734/danielfurmidge/IMG-20121004-00089_zpsed499ad2.jpg