net.c: In function 'get_ifdata':
net.c:39: error: storage size of 'head' isn't known
net.c:80: error: storage size of 'v' isn't known
net.c:88: error: invalid application of 'sizeof' to incomplete type 'struct ifnet_head' 
net.c:92: error: invalid application of 'sizeof' to incomplete type 'struct ifnet' 
*** Error 1 in src/libs/zbxsysinfo/openbsd (Makefile:541 'libspecsysinfo_a-net.o')
*** Error 1 in src/libs/zbxsysinfo (Makefile:595 'all-recursive')
*** Error 1 in src/libs (Makefile:473 'all-recursive')
*** Error 1 in src (Makefile:455 'all-recursive')
*** Error 1 in /home/zabbix/zabbix-2.0.15rc1 (Makefile:472 'all-recursive')