--- firewalk.c.orig	Thu Dec 16 22:18:13 1999
+++ firewalk.c	Thu Dec 16 22:18:22 1999
@@ -87,7 +87,7 @@
              *  We want to randomize TCP SYN numbers to obfuscate NIDS
              *  signaturing of firewalk.
              */
-            seed_prand();
+            libnet_seed_prand();
         case IPPROTO_UDP:
             udptcpwalk(fp);
             break;
