diff --git a/Makefile.include b/Makefile.include
index ce8f319d6..df2c42e88 100644
--- a/Makefile.include
+++ b/Makefile.include
@@ -50,7 +50,7 @@ THREADS = mt.c
 LIBS    = memb.c timer.c list.c etimer.c energest.c rtimer.c stimer.c \
           print-stats.c ifft.c crc16.c random.c
 ifdef UIP_CONF_IPV6
-UIP     = uip6.c tcpip.c psock.c uip-udp-packet.c \
+UIP     = uip6.c tcpip.c psock.c uip-udp-packet.c uip-split.c \
           uip-over-mesh.c resolv.c hc.c tcpdump.c uiplib.c
 NET     = $(UIP) uip-icmp6.c uip-nd6.c uip-nd6-io.c uip-netif.c sicslowpan.c
 else # UIP_CONF_IPV6
diff --git a/platform/native/contiki-conf.h b/platform/native/contiki-conf.h
index aa8e163a7..8bc702f0b 100644
--- a/platform/native/contiki-conf.h
+++ b/platform/native/contiki-conf.h
@@ -28,7 +28,7 @@
  *
  * This file is part of the Contiki operating system.
  *
- * @(#)$Id: contiki-conf.h,v 1.9 2008/10/14 13:39:12 julienabeille Exp $
+ * @(#)$Id: contiki-conf.h,v 1.10 2008/10/14 14:00:58 julienabeille Exp $
  */
 
 #ifndef __CONTIKI_CONF_H__
@@ -56,6 +56,7 @@ typedef unsigned short uip_stats_t;
 #define UIP_CONF_MAX_LISTENPORTS 40
 #define UIP_CONF_BUFFER_SIZE     420
 #define UIP_CONF_BYTE_ORDER      UIP_LITTLE_ENDIAN
+#define UIP_CONF_TCP       1
 #define UIP_CONF_TCP_SPLIT       1
 #define UIP_CONF_LOGGING         0
 #define UIP_CONF_UDP_CHECKSUMS   1