diff --git a/openair2/COMMON/s1ap_messages_types.h b/openair2/COMMON/s1ap_messages_types.h
index 874286b590..6f7aab9422 100644
--- a/openair2/COMMON/s1ap_messages_types.h
+++ b/openair2/COMMON/s1ap_messages_types.h
@@ -344,6 +344,8 @@ typedef struct s1ap_register_enb_req_s {
   uint8_t          nb_mme;
   /* List of MME to connect to */
   net_ip_address_t mme_ip_address[S1AP_MAX_NB_MME_IP_ADDRESS];
+  uint8_t          broadcast_plmn_num[S1AP_MAX_NB_MME_IP_ADDRESS];
+  uint8_t          broadcast_plmn_index[S1AP_MAX_NB_MME_IP_ADDRESS][PLMN_LIST_MAX_SIZE];
 
   /* Number of SCTP streams used for a mme association */
   uint16_t sctp_in_streams;