diff --git a/include/osmocom/pcu/pcuif_proto.h b/include/osmocom/pcu/pcuif_proto.h
index fd989a5e..e88607e6 100644
--- a/include/osmocom/pcu/pcuif_proto.h
+++ b/include/osmocom/pcu/pcuif_proto.h
@@ -108,6 +108,8 @@ struct gsm_pcu_if_rach_ind {
 	uint16_t	arfcn;
 	uint8_t		is_11bit;
 	uint8_t		burst_type;
+	uint8_t		trx_nr;
+	uint8_t		ts_nr;
 } __attribute__ ((packed));
 
 struct gsm_pcu_if_info_trx {