Usb-Push error

Hi all,
I am trying with USB-Push.So when i am build it by Make tool i got
following error msg:
"Missing usb.h file"
Plz tell how i resolve this problem.
I am looking fwd to ur help.
thks in advance.

I got the same problem. Does anyone want to help us? Thks

--> libusb-dev seems to fix that