Rich's feedback

@@ -6,17 +6,17 @@
 #
 # A full copy of the text of the CDDL should have accompanied this
 # source.  A copy of the CDDL is also available via the Internet at
 # http://www.illumos.org/license/CDDL.
 #
-# Copyright 2017 Jason King.
-# Copyright (c) 2017, Joyent. Inc.  All Rights Reserved.
+# Copyright 2018 Jason King.
+# Copyright 2017, Joyent. Inc.
 #
 
 include         ../Makefile.lib
 
-HDRS =                  sysdemangle.h
+HDRS =                  demangle-sys.h
 HDRDIR =                common
 SUBDIRS =               $(MACH)
 $(BUILD64)SUBDIRS +=    $(MACH64)
 
 all :=          TARGET= all