diff --git a/sys/kern/subr_witness.c b/sys/kern/subr_witness.c
index e503515512d2..4aebb976de8f 100644
--- a/sys/kern/subr_witness.c
+++ b/sys/kern/subr_witness.c
@@ -222,6 +222,7 @@ static struct witness_order_list_entry order_lists[] = {
 	{ "smp rendezvous", &lock_class_mtx_spin },
 #endif
 	{ "clk", &lock_class_mtx_spin },
+	{ "mutex profiling lock", &lock_class_mtx_spin },
 	{ NULL, NULL },
 	{ NULL, NULL }
 };