diff -ru dhcpdump-1.8/dhcpdump.c dhcpdump-1.8-modified/dhcpdump.c
--- dhcpdump-1.8/dhcpdump.c	2008-06-24 05:26:52.000000000 +0200
+++ dhcpdump-1.8-modified/dhcpdump.c	2013-07-01 15:31:04.260609883 +0200
@@ -130,7 +130,7 @@
 	offset += ETHER_HDR_LEN;
 
 	// Check for IPv4 packets
-	if (eh->ether_type != 8) { 
+	if (eh->ether_type != htons(0x0800)) { 
 		printf("Ignored non IPv4 packet: %d\n", eh->ether_type);
 		return;
 	}