Mine

auto lo
iface lo inet loopback

iface wlan0 inet static
name Wireless LAN card
address 10.0.0.2
netmask 255.255.255.0
broadcast 10.0.0.255
network 10.0.0.0
gateway 10.0.0.1
wireless_essid mshome

auto wlan0

iface eth0 inet dhcp
name Ethernet LAN card

auto eth0