Apple today has released an update for Raw compatibility.  See the details below:

 

This update extends RAW file compatibility for Aperture 2 and iPhoto ’08 for the following cameras:

 

  • Canon EOS 5D Mark II
  • Canon PowerShot G10
  • Pentax K2000/K-m
  • Leaf AFi-II 6
  • Leaf AFi-II 7
  • Leaf Aptus-II 6
  • Leaf Aptus-II 7
  • Leica M8.2

 

Get it via software update now.