diff --git a/include/osmocom/bsc/gsm_data.h b/include/osmocom/bsc/gsm_data.h
index 06348be..428fe87 100644
--- a/include/osmocom/bsc/gsm_data.h
+++ b/include/osmocom/bsc/gsm_data.h
@@ -395,6 +395,9 @@
 	struct gsm_bts *bts;
 	struct osmo_fsm_inst *fi;
 	bool opstart_sent;
+	bool adm_unlock_sent;
+	bool set_attr_sent;
+	bool set_attr_ack_received;
 };
 
 /* Ericsson OM2000 Managed Object */