diff --git a/sys/net/altq/altq_priq.c b/sys/net/altq/altq_priq.c
--- a/sys/net/altq/altq_priq.c
+++ b/sys/net/altq/altq_priq.c
@@ -219,6 +219,8 @@
 	struct priq_if *pif;
 	struct priq_class *cl;
 	struct priq_classstats stats;
+
+	bzero(&stats, sizeof(stats));
 	struct ifaltq *ifq;
 	int error = 0;