diff --git a/platform/redbee-econotag/contiki-conf.h b/platform/redbee-econotag/contiki-conf.h
index 44130154b..77028cd9e 100644
--- a/platform/redbee-econotag/contiki-conf.h
+++ b/platform/redbee-econotag/contiki-conf.h
@@ -192,6 +192,8 @@
 #define UIP_CONF_ND6_MAX_DEFROUTERS     2
 #define UIP_CONF_IP_FORWARD             0
 #define UIP_CONF_BUFFER_SIZE		1300
+#define SICSLOWPAN_CONF_FRAG            1
+#define SICSLOWPAN_CONF_MAXAGE          8
 
 #define SICSLOWPAN_CONF_COMPRESSION_IPV6        0
 #define SICSLOWPAN_CONF_COMPRESSION_HC1         1