--- src/mosmlyac/Makefile.orig	2005-04-16 15:34:35.000000000 -0400
+++ src/mosmlyac/Makefile	2005-04-16 15:34:42.000000000 -0400
@@ -1,6 +1,6 @@
 # Unix Makefile for the parser generator.
 
-CFLAGS=-O -DNDEBUG
+CFLAGS=-O -DNDEBUG -DANSI
 
 include ../Makefile.inc
 
