--- si570.c.orig 2014-06-27 18:12:23.000000000 -0700 +++ si570.c 2014-06-27 18:12:39.000000000 -0700 @@ -376,7 +376,7 @@ #if LIBUSB_VERSION == 1 -#include +#include libusb_device_handle *global_si570usb_handle = NULL;