diff -Naur dsniff-2.4b2/arp.c dsniff-2.4b2.oden/arp.c
--- dsniff-2.4b2/arp.c	2000-07-31 05:40:11.000000000 +0200
+++ dsniff-2.4b2.oden/arp.c	2005-12-01 05:52:39.000000000 +0100
@@ -39,7 +39,7 @@
 
 #ifdef BSD
 int
-arp_cache_lookup(in_addr_t ip, struct ether_addr *ether)
+arp_cache_lookup(in_addr_t ip, struct ether_addr *ether, const char* linf)
 {
 	int mib[6];
 	size_t len;
@@ -91,7 +91,7 @@
 #endif
 
 int
-arp_cache_lookup(in_addr_t ip, struct ether_addr *ether)
+arp_cache_lookup(in_addr_t ip, struct ether_addr *ether, const char* lif)
 {
 	int sock;
 	struct arpreq ar;
@@ -99,7 +99,7 @@
 	
 	memset((char *)&ar, 0, sizeof(ar));
 #ifdef __linux__
-	strncpy(ar.arp_dev, "eth0", sizeof(ar.arp_dev));   /* XXX - *sigh* */
+	strncpy(ar.arp_dev, lif, strlen(lif));
 #endif
 	sin = (struct sockaddr_in *)&ar.arp_pa;
 	sin->sin_family = AF_INET;
diff -Naur dsniff-2.4b2/arp.h dsniff-2.4b2.oden/arp.h
--- dsniff-2.4b2/arp.h	2000-07-31 05:40:11.000000000 +0200
+++ dsniff-2.4b2.oden/arp.h	2005-12-01 05:52:39.000000000 +0100
@@ -11,6 +11,6 @@
 #ifndef _ARP_H_
 #define _ARP_H_
 
-int	arp_cache_lookup(in_addr_t ip, struct ether_addr *ether);
+int	arp_cache_lookup(in_addr_t ip, struct ether_addr *ether, const char* linf);
 
 #endif /* _ARP_H_ */
diff -Naur dsniff-2.4b2/arpspoof.c dsniff-2.4b2.oden/arpspoof.c
--- dsniff-2.4b2/arpspoof.c	2000-07-31 05:40:11.000000000 +0200
+++ dsniff-2.4b2.oden/arpspoof.c	2005-12-01 05:52:39.000000000 +0100
@@ -117,7 +117,7 @@
 	int i = 0;
 
 	do {
-		if (arp_cache_lookup(ip, mac) == 0)
+		if (arp_cache_lookup(ip, mac, intf) == 0)
 			return (1);
 #ifdef __linux__
 		/* XXX - force the kernel to arp. feh. */