diff --git a/platform/avr-raven/apps/raven-ipso/raven-ipso.c b/platform/avr-raven/apps/raven-ipso/raven-ipso.c
index c7e992522..5b677882c 100644
--- a/platform/avr-raven/apps/raven-ipso/raven-ipso.c
+++ b/platform/avr-raven/apps/raven-ipso/raven-ipso.c
@@ -109,10 +109,11 @@ raven_ping6(void)
   UIP_IP_BUF->tcflow = 1;
   UIP_IP_BUF->flow = 0;
   UIP_IP_BUF->proto = UIP_PROTO_ICMP6;
-  UIP_IP_BUF->ttl = uip_netif_physical_if.cur_hop_limit;
+//UIP_IP_BUF->ttl = uip_netif_physical_if.cur_hop_limit;
+  UIP_IP_BUF->ttl = uip_ds6_if.cur_hop_limit;
   uip_ipaddr_copy(&UIP_IP_BUF->destipaddr, &ping_addr);
-  uip_netif_select_src(&UIP_IP_BUF->srcipaddr, &UIP_IP_BUF->destipaddr);
- 
+//uip_netif_select_src(&UIP_IP_BUF->srcipaddr, &UIP_IP_BUF->destipaddr);
+  uip_ds6_select_src(&UIP_IP_BUF->srcipaddr, &UIP_IP_BUF->destipaddr); 
   UIP_ICMP_BUF->type = ICMP6_ECHO_REQUEST;
   UIP_ICMP_BUF->icode = 0;
   /* set identifier and sequence number to 0 */