diff --git a/sys/netinet6/ip6_mroute.c b/sys/netinet6/ip6_mroute.c
index 86b65fbbd04..2f5b95f715b 100644
--- a/sys/netinet6/ip6_mroute.c
+++ b/sys/netinet6/ip6_mroute.c
@@ -257,10 +257,6 @@ static void	expire_upcalls(void *);
 #define	EXPIRE_TIMEOUT	(hz / 4)	/* 4x / second */
 #define	UPCALL_EXPIRE	6		/* number of timeouts */
 
-/*
- * XXX TODO: maintain a count to if_allmulti() calls in struct ifnet.
- */
-
 /*
  * 'Interfaces' associated with decapsulator (so we can tell
  * packets that went through it from ones that get reflected