11689 ::refstr would be useful
Reviewed by: Jerry Jelinek <jerry.jelinek@joyent.com>
Reviewed by: Jason King <jason.king@joyent.com>

@@ -19,11 +19,11 @@
 # CDDL HEADER END
 #
 #
 # Copyright 2011 Nexenta Systems, Inc.  All rights reserved.
 # Copyright (c) 1999, 2010, Oracle and/or its affiliates. All rights reserved.
-# Copyright 2019, Joyent, Inc.
+# Copyright 2019 Joyent, Inc.
 # Copyright (c) 2013 by Delphix. All rights reserved.
 #
 
 #
 # This file simply contains the list of sources files compiled together

@@ -70,10 +70,11 @@
         netstack.c      \
         nvpair.c        \
         pci.c           \
         pg.c            \
         rctl.c          \
+        refstr.c        \
         sobj.c          \
         streams.c       \
         sysevent.c      \
         taskq.c         \
         thread.c        \