diff --git a/src/db.h b/src/db.h
index 5ec7b72..5e234ff 100644
--- a/src/db.h
+++ b/src/db.h
@@ -13,8 +13,8 @@
 	DB_STMT_AUC_UPD_SQN,
 	DB_STMT_UPD_PURGE_CS_BY_IMSI,
 	DB_STMT_UPD_PURGE_PS_BY_IMSI,
-	DB_STMT_SET_NAM_PS_BY_IMSI,
-	DB_STMT_UNSET_NAM_PS_BY_IMSI,
+	DB_STMT_UPD_NAM_PS_BY_IMSI,
+	DB_STMT_UPD_NAM_CS_BY_IMSI,
 	DB_STMT_SUBSCR_CREATE,
 	DB_STMT_DEL_BY_ID,
 	DB_STMT_SET_MSISDN_BY_IMSI,
@@ -90,7 +90,7 @@
 			    struct hlr_subscriber *subscr);
 int db_subscr_get_by_id(struct db_context *dbc, int64_t id,
 			struct hlr_subscriber *subscr);
-int db_subscr_ps(struct db_context *dbc, const char *imsi, bool enable);
+int db_subscr_nam(struct db_context *dbc, const char *imsi, bool nam_val, bool is_ps);
 int db_subscr_lu(struct db_context *dbc,
 		 const struct hlr_subscriber *subscr,
 		 const char *vlr_or_sgsn_number,