--- src/iptraf.c.orig	2005-09-13 06:42:54.000000000 +0000
+++ src/iptraf.c	2010-02-06 16:16:20.000000000 +0000
@@ -73,7 +73,7 @@
 int is_first_instance;
 char active_facility_lockfile[64];
 char active_facility_countfile[64];
-int accept_unsupported_interfaces = 0;
+int accept_unsupported_interfaces = 1;
 char graphing_filter[80];
 
 extern void about();