--- /dev/null
+;;; -*-scheme-*-
+
+;;; GNU Mes --- Maxwell Equations of Software
+;;; Copyright © 2019 Jan (janneke) Nieuwenhuizen <janneke@gnu.org>
+;;;
+;;; This file is part of GNU Mes.
+;;;
+;;; GNU Mes is free software; you can redistribute it and/or modify it
+;;; under the terms of the GNU General Public License as published by
+;;; the Free Software Foundation; either version 3 of the License, or (at
+;;; your option) any later version.
+;;;
+;;; GNU Mes is distributed in the hope that it will be useful, but
+;;; WITHOUT ANY WARRANTY; without even the implied warranty of
+;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+;;; GNU General Public License for more details.
+;;;
+;;; You should have received a copy of the GNU General Public License
+;;; along with GNU Mes. If not, see <http://www.gnu.org/licenses/>.
+
+;;; Commentary:
+
+;; nyacc/lang/c99/util.scm was introduced in nyacc-0.93
+;; this stub enables mescc to run on nyacc-0.86
+;; it should be *after* nyacc in the load path
+
+;;; Code:
+
+(define nyacc/lang/c99/util.scm-stub #t)