diff --git a/platform/cooja/contiki-conf.h b/platform/cooja/contiki-conf.h
index 91c93a3b4..7d107a0b1 100644
--- a/platform/cooja/contiki-conf.h
+++ b/platform/cooja/contiki-conf.h
@@ -203,6 +203,10 @@ typedef unsigned long clock_time_t;
 typedef unsigned long rtimer_clock_t;
 #define RTIMER_CLOCK_DIFF(a,b)     ((signed long)((a)-(b)))
 
+#define RADIO_DELAY_BEFORE_TX 0
+#define RADIO_DELAY_BEFORE_RX 0
+#define RADIO_DELAY_BEFORE_DETECT 0
+
 #define AODV_COMPLIANCE
 #define AODV_NUM_RT_ENTRIES 32