diff --git a/mes/module/srfi/srfi-9/gnu.scm b/mes/module/srfi/srfi-9/gnu.scm
new file mode 100644
index 00000000..31f12c62
--- /dev/null
+++ b/mes/module/srfi/srfi-9/gnu.scm
@@ -0,0 +1,23 @@
+;;; GNU Mes --- Maxwell Equations of Software
+;;; Copyright © 2022 Timothy Sample <samplet@ngyro.com>
+;;;
+;;; 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/>.
+
+(define-module (srfi srfi-9 gnu)
+  #:export (define-immutable-record-type
+            set-field))
+
+(include-from-path "srfi/srfi-9/gnu.mes")