Is anyone else getting this?

LD net/ipv4/netfilter/built-in.o
net/ipv4/netfilter/ip_nat_tftp.o(.bss+0x0): multiple definition of `ip_nat_tftp_hook'
net/ipv4/netfilter/ip_conntrack_tftp.o(.bss+0x0): first defined here
make[3]: *** [net/ipv4/netfilter/built-in.o] Error 1
make[2]: *** [net/ipv4/netfilter] Error 2
make[1]: *** [net/ipv4] Error 2
make: *** [net] Error 2