--- aeimport/format/sccs/gram.y.orig	2020-06-17 17:56:11.007600000 -0400
+++ aeimport/format/sccs/gram.y	2020-06-17 17:56:29.944250000 -0400
@@ -1,6 +1,7 @@
 /*
  * aegis - project change supervisor
  * Copyright (C) 2001-2008, 2012 Peter Miller
+ * Copyright (C) 2020 Aryeh M. Friedman
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -16,6 +17,7 @@
  * along with this program. If not, see <http://www.gnu.org/licenses/>.
  */
 
+%define api.prefix {format_sccs_gram_}
 %{
 
 #include <common/ac/assert.h>