./configure --enable-agent ran successful, and make install produce the following error:

gcc -DHAVE_CONFIG_H -I. -I../../../../include -I../../../../src/zabbix_agent/ -g -O2 -I/usr/local/include -MT libspecsysinfo_a-proc.o -MD -MP -MF .deps/libspecsysinfo_a-proc.Tpo -c -o libspecsysinfo_a-proc.o `test -f 'proc.c' || echo './'`proc.c
proc.c: In function 'PROC_MEM':
proc.c:227: error: 'struct kinfo_proc' has no member named 'kp_proc'
proc.c:232: error: 'struct kinfo_proc' has no member named 'kp_proc'
proc.c:244: error: 'struct kinfo_proc' has no member named 'kp_eproc'
proc.c:245: error: 'struct kinfo_proc' has no member named 'kp_eproc'
proc.c:246: error: 'struct kinfo_proc' has no member named 'kp_eproc'
proc.c: In function 'PROC_NUM':
proc.c:395: error: 'struct kinfo_proc' has no member named 'kp_proc'
proc.c:399: error: 'struct kinfo_proc' has no member named 'kp_proc'
proc.c:399: error: 'struct kinfo_proc' has no member named 'kp_proc'
proc.c:400: error: 'struct kinfo_proc' has no member named 'kp_proc'
proc.c:401: error: 'struct kinfo_proc' has no member named 'kp_proc'
proc.c:401: error: 'struct kinfo_proc' has no member named 'kp_proc'
proc.c:405: error: 'struct kinfo_proc' has no member named 'kp_proc'

• • • Error code 1

Stop in /root/zabbix-2.0.2/src/libs/zbxsysinfo/openbsd (line 458 of Makefile).

• • • Error code 1

Stop in /root/zabbix-2.0.2/src/libs/zbxsysinfo (line 490 of Makefile).

• • • Error code 1

Stop in /root/zabbix-2.0.2/src/libs (line 387 of Makefile).

• • • Error code 1

Stop in /root/zabbix-2.0.2/src (line 369 of Makefile).

• • • Error code 1

Stop in /root/zabbix-2.0.2 (line 383 of Makefile).