libnl-3.2.21 compile error

evn:
      ubuntu 10.04
      arm-none-linux-gnueabi-gcc
      gcc version 4.6.1 (Sourcery CodeBench Lite 2011.09-70)

part of the log:
In file included from route/link/can.c:32:
../include/netlink/route/link/can.h:33: warning: 'struct can_berr_counter' declared inside parameter list
../include/netlink/route/link/can.h:33: warning: its scope is only this definition or declaration, which is probably not what you want
route/link/can.c:54: error: field 'ci_berr_counter' has incomplete type
route/link/can.c:69: error: 'IFLA_CAN_BERR_COUNTER' undeclared here (not in a function)
route/link/can.c:69: error: array index in initializer not of integer type
route/link/can.c:69: error: (near initialization for 'can_policy')
route/link/can.c:69: error: invalid application of 'sizeof' to incomplete type 'struct can_berr_counter'  
route/link/can.c:450: error: conflicting types for 'rtnl_link_can_berr'
../include/netlink/route/link/can.h:33: note: previous declaration of 'rtnl_link_can_berr' was here
route/link/can.c: In function 'rtnl_link_can_berr':
route/link/can.c:459: error: dereferencing pointer to incomplete type
route/link/can.c: At top level:
route/link/can.c:736: error: 'CAN_CTRLMODE_ONE_SHOT' undeclared here (not in a function)
route/link/can.c:737: error: 'CAN_CTRLMODE_BERR_REPORTING' undeclared here (not in a function)

solution:
       cp (PATH of the compile)//include/linux/can/netlink.h   libnl/include/linux/can/netlink.h