diff -ruN libnet.orig/include/libnet.h libnet/include/libnet.h
--- libnet.orig/include/libnet.h        2006-09-13 12:03:14.000000000 +0000
+++ libnet/include/libnet.h     2006-09-13 12:05:14.000000000 +0000
@@ -114,7 +114,8 @@
 #include <stdarg.h>

 #define LIBNET_VERSION  "1.1.2.1"
-#define  1
+#define LIBNET_LIL_ENDIAN 1
+

 #include "./libnet/libnet-types.h"
 #include "./libnet/libnet-macros.h"