diff -urN argus-clients-2.0.6.orig/common/gencode.c argus-clients-2.0.6/common/gencode.c
--- argus-clients-2.0.6.orig/common/gencode.c	2004-04-26 09:30:23.000000000 -0700
+++ argus-clients-2.0.6/common/gencode.c	2007-01-10 10:30:03.000000000 -0800
@@ -232,7 +232,7 @@
 #include <signal.h>
 #include <sys/wait.h>
 
-static u_int ArgusNetMask;
+u_int ArgusNetMask; /* AMD64 build fix */ 
 static int snaplen;
 
 int