diff --git a/platform/msb430/contiki-conf.h b/platform/msb430/contiki-conf.h
index f578cc147..790f1409c 100644
--- a/platform/msb430/contiki-conf.h
+++ b/platform/msb430/contiki-conf.h
@@ -8,9 +8,9 @@
 
 #define NETSTACK_CONF_RADIO		cc1020_driver
 #define NETSTACK_CONF_RDC		nullrdc_driver
-#define NETSTACK_CONF_MAC		nullmac_driver
+#define NETSTACK_CONF_MAC		csma_driver
 #define NETSTACK_CONF_NETWORK		rime_driver
-#define NETSTACK_CONF_FRAMER		framer_null
+#define NETSTACK_CONF_FRAMER		framer_nullmac
 
 #define MAC_CONF_CHANNEL_CHECK_RATE	8