diff -Nurp linux-2.4.32/net/ipv4/netfilter/ip_conntrack_standalone.c linux-2.4.32-layer7/net/ipv4/netfilter/ip_conntrack_standalone.c
--- linux-2.4.32/net/ipv4/netfilter/ip_conntrack_standalone.c.orig	2006-05-24 16:01:03.000000000 +0100
+++ linux-2.4.32-layer7/net/ipv4/netfilter/ip_conntrack_standalone.c	2006-05-24 16:02:48.000000000 +0100
@@ -110,6 +110,13 @@ print_conntrack(char *buffer, struct ip_
 #if defined(CONFIG_IP_NF_CONNTRACK_MARK)
 	len += sprintf(buffer + len, "mark=%ld ", conntrack->mark);
 #endif
+
+#if defined(CONFIG_IP_NF_MATCH_LAYER7) || defined(CONFIG_IP_NF_MATCH_LAYER7_MODULE)
+	if(conntrack->layer7.app_proto)
+		len += sprintf(buffer + len, "l7proto=%s ",
+				conntrack->layer7.app_proto); 
+#endif
+
 	len += sprintf(buffer + len, "\n");
 
 	return len;