diff --git a/Makefile.include b/Makefile.include
index d257eeabb..fa3c9d65a 100644
--- a/Makefile.include
+++ b/Makefile.include
@@ -69,7 +69,7 @@ ifdef UIP_CONF_IPV6
   UIP   = uip6.c tcpip.c psock.c uip-udp-packet.c uip-split.c \
           resolv.c tcpdump.c uiplib.c simple-udp.c
   NET   += $(UIP) uip-icmp6.c uip-nd6.c uip-packetqueue.c \
-          sicslowpan.c neighbor-attr.c neighbor-info.c uip-ds6.c
+          sicslowpan.c neighbor-attr.c neighbor-info.c uip-ds6.c uip-ds6-route.c
   ifneq ($(UIP_CONF_RPL),0)
     CFLAGS += -DUIP_CONF_IPV6_RPL=1
     include $(CONTIKI)/core/net/rpl/Makefile.rpl