if_hub doesn't want to link.  is there a workaround?

sean# uname -a
NetBSD sean.ebone.net 1.5U NetBSD 1.5U (EBONE) #3: Sat Apr 28 20:58:27 CEST 2001     smd@sean.ebone.net:/usr/src/sys/arch/i386/compile/EBONE i386
sean# sh vmnet start
Starting vmnet
/usr/local/share/vmware/lkm/if_hub.o: In function `hub_sendchain':
/usr/local/share/vmware/lkm/if_hub.o(.text+0xa43): undefined reference to `psignal'
modload: can't prelink `/usr/local/share/vmware/lkm/if_hub.o' creating `/usr/local/share/vmware/lkm/if_hub'