--- libaegis/aer/lex.cc.orig	2020-06-17 18:13:58.645709000 -0400
+++ libaegis/aer/lex.cc	2020-06-17 18:14:15.245886000 -0400
@@ -1,6 +1,7 @@
 //
 // aegis - project change supervisor
 // Copyright (C) 1991-1996, 1998, 1999, 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
@@ -40,7 +41,7 @@
 
 static input ip;
 static int      error_count;
-extern aer_report_STYPE aer_report_lval;
+extern AER_REPORT_STYPE aer_report_lval;
 static nstring_accumulator buffer;
 static symtab_ty *stp;