--- linux/net/Config.in.orig	Fri Feb  9 14:34:13 2001
+++ linux/net/Config.in	Thu Feb 22 19:40:08 2001
@@ -88,3 +88,5 @@
 endmenu
 
+bool 'IPSEC NAT-Traversal' CONFIG_IPSEC_NAT_TRAVERSAL
+
 endmenu