diff --git a/src/capwap/cwsend_join_request.c b/src/capwap/cwsend_join_request.c
index 5872cd27..0ab8beb4 100644
--- a/src/capwap/cwsend_join_request.c
+++ b/src/capwap/cwsend_join_request.c
@@ -40,7 +40,7 @@ int cwsend_join_request(struct conn * conn,struct radioinfo * radioinfo,struct w
 
 	cwmsg_addelem(&cwmsg,CWMSGELEM_WTP_FRAME_TUNNEL_MODE,&wtpinfo->frame_tunnel_mode,sizeof(uint8_t));
 	cwmsg_addelem(&cwmsg,CWMSGELEM_WTP_MAC_TYPE,&wtpinfo->mac_type,sizeof(uint8_t));
-	cwmsg_addelem_wtp_radio_infos(&cwmsg,wtpinfo);
+	cwmsg_addelem_wtp_radio_infos(&cwmsg,wtpinfo->radioinfo);
 
 	cwmsg_addelem(&cwmsg,CWMSGELEM_ECN_SUPPORT,&wtpinfo->ecn_support,sizeof(uint8_t));
 	cwmsg_addelem_cw_local_ip_addr(&cwmsg,conn);