diff --git a/share/man/man3/Makefile b/share/man/man3/Makefile
--- a/share/man/man3/Makefile
+++ b/share/man/man3/Makefile
@@ -258,6 +258,7 @@
 		queue.3 STAILQ_REMOVE.3 \
 		queue.3 STAILQ_REMOVE_AFTER.3 \
 		queue.3 STAILQ_REMOVE_HEAD.3 \
+		queue.3 STAILQ_REVERSE.3 \
 		queue.3 STAILQ_SWAP.3 \
 		queue.3 TAILQ_CLASS_ENTRY.3 \
 		queue.3 TAILQ_CLASS_HEAD.3 \
diff --git a/share/man/man3/queue.3 b/share/man/man3/queue.3
--- a/share/man/man3/queue.3
+++ b/share/man/man3/queue.3
@@ -73,6 +73,7 @@
 .Nm STAILQ_REMOVE ,
 .Nm STAILQ_REMOVE_AFTER ,
 .Nm STAILQ_REMOVE_HEAD ,
+.Nm STAILQ_REVERSE ,
 .Nm STAILQ_SPLIT_AFTER ,
 .Nm STAILQ_SWAP ,
 .Nm LIST_CLASS_ENTRY ,
@@ -177,6 +178,7 @@
 .Fn STAILQ_REMOVE "STAILQ_HEAD *head" "TYPE *elm" "TYPE" "STAILQ_ENTRY NAME"
 .Fn STAILQ_REMOVE_AFTER "STAILQ_HEAD *head" "TYPE *elm" "STAILQ_ENTRY NAME"
 .Fn STAILQ_REMOVE_HEAD "STAILQ_HEAD *head" "STAILQ_ENTRY NAME"
+.Fn STAILQ_REVERSE "STAILQ_HEAD *head" "TYPE" "STAILQ_ENTRY NAME"
 .Fn STAILQ_SPLIT_AFTER "STAILQ_HEAD *head" "TYPE *elm" "STAILQ_HEAD *rest" "STAILQ_ENTRY NAME"
 .Fn STAILQ_SWAP "STAILQ_HEAD *head1" "STAILQ_HEAD *head2" "TYPE"
 .\"
@@ -791,6 +793,10 @@
 high-usage code paths or to operate on long tail queues.
 .Pp
 The macro
+.Nm STAILQ_REVERSE
+reverses the queue in place.
+.Pp
+The macro
 .Nm STAILQ_SPLIT_AFTER
 splits the tail queue referenced by
 .Fa head ,
diff --git a/sys/sys/queue.h b/sys/sys/queue.h
--- a/sys/sys/queue.h
+++ b/sys/sys/queue.h
@@ -564,6 +564,20 @@
 		(head2)->stqh_last = &STAILQ_FIRST(head2);		\
 } while (0)
 
+#define	STAILQ_REVERSE(head, type, field) do {				\
+	QUEUE_TYPEOF(type) *_Var, *_Varp, *_Varn;			\
+	for (_Var = STAILQ_FIRST(head), _Varp = NULL;			\
+	    _Var != NULL;) {						\
+		_Varn = STAILQ_NEXT(_Var, field);			\
+		STAILQ_NEXT(_Var, field) = _Varp;			\
+		_Varp = _Var;						\
+		_Var = _Varn;						\
+	}								\
+	_Var = STAILQ_LAST(head, type, field);				\
+	(head)->stqh_last = &STAILQ_FIRST(head);			\
+	(head)->stqh_first = _Var;					\
+} while (0)
+
 #define STAILQ_END(head)	NULL