Hi, I'm having trouble with compiling dsniff on FC2, would someone know about it? I've changed libnet version, but the error continies. dsniff-2.3 with libnet-1.1.0, libnet-1.1.1, or libnet-1.1.2 Error result: make gcc -g -O2 -D_BSD_SOURCE -D_BSD_SOURCE -D__BSD_SOURCE -D__FAVOR_BSD -DHAVE_NET_ETHERNET_H -DDSNIFF_L IBDIR=\"/usr/lib/\" -I. -I/usr/include -I/usr/include -I/usr/include -I/usr/include -I/usr/include - I/usr/X11R6/include -I./missing -c ./arpspoof.c arpspoof.c: In function `arp_send': arpspoof.c:49: warning: passing arg 1 of `libnet_get_hwaddr' from incompatible pointer type arpspoof.c:60: warning: passing arg 6 of `libnet_build_ethernet' from incompatible pointer type arpspoof.c:60: error: too few arguments to function `libnet_build_ethernet' arpspoof.c:64: error: `ETH_H' undeclared (first use in this function) arpspoof.c:64: error: (Each undeclared identifier is reported only once arpspoof.c:64: error: for each function it appears in.) arpspoof.c:64: error: too few arguments to function `libnet_build_arp' arpspoof.c: In function `main': arpspoof.c:181: warning: assignment makes pointer from integer without a cast make: *** [arpspoof.o] Error 1 Thanks. Seung-il Jeon: jeonsi@xxxxxxxx