diff --git a/net/sched/sch_cbq.c b/net/sched/sch_cbq.c
index d2cd981..22a3a02 100644
--- a/net/sched/sch_cbq.c
+++ b/net/sched/sch_cbq.c
@@ -1601,7 +1601,7 @@
 	if (cl->undertime != PSCHED_PASTPERFECT)
 		cl->xstats.undertime = cl->undertime - q->now;
 
-	if (gnet_stats_copy_basic(d, &cl->bstats) < 0 ||
+	if (gnet_stats_copy_basic(d, NULL, &cl->bstats) < 0 ||
 	    gnet_stats_copy_rate_est(d, &cl->bstats, &cl->rate_est) < 0 ||
 	    gnet_stats_copy_queue(d, &cl->qstats) < 0)
 		return -1;
@@ -1759,7 +1759,8 @@
 		}
 
 		if (tca[TCA_RATE]) {
-			err = gen_replace_estimator(&cl->bstats, &cl->rate_est,
+			err = gen_replace_estimator(&cl->bstats, NULL,
+						    &cl->rate_est,
 						    qdisc_root_sleeping_lock(sch),
 						    tca[TCA_RATE]);
 			if (err) {
@@ -1852,7 +1853,7 @@
 		goto failure;
 
 	if (tca[TCA_RATE]) {
-		err = gen_new_estimator(&cl->bstats, &cl->rate_est,
+		err = gen_new_estimator(&cl->bstats, NULL, &cl->rate_est,
 					qdisc_root_sleeping_lock(sch),
 					tca[TCA_RATE]);
 		if (err) {