problem with nmap

[Andrey S. Rybak]

Hi!
I can not run nmap on my computer with next output:
"Error compiling our pcap filter: icmp6 not supported "
I had not such nmap's problem on any my computer with FreeBSD.
How I can solve this problem?
#uname -a
FreeBSD  9.0-STABLE FreeBSD 9.0-STABLE #5: Wed Feb  8 14:35:37 EET 
2012     root:/usr/obj/usr/src/sys/GENERIC  i386
#nmap -V
Nmap version 6.00 ( http://nmap.org )
Platform: i386-portbld-freebsd9.0
Compiled with: liblua-5.1.5 openssl-0.9.8q libpcre-8.30 libpcap-1.1.1 
nmap-libdnet-1.12 ipv6
Compiled without:
Thank in advance