Index: head/sys/netpfil/pf/pf.c
===================================================================
--- head/sys/netpfil/pf/pf.c
+++ head/sys/netpfil/pf/pf.c
@@ -705,7 +705,7 @@
     struct pf_addr *src, sa_family_t af)
 {
 
-	KASSERT((rule->rule_flag & PFRULE_RULESRCTRACK ||
+	KASSERT((rule->rule_flag & PFRULE_SRCTRACK ||
 	    rule->rpool.opts & PF_POOL_STICKYADDR),
 	    ("%s for non-tracking rule %p", __func__, rule));