--- Makefile.orig	Fri Jan 20 05:33:04 1995
+++ Makefile	Wed Nov 12 22:47:51 1997
@@ -4,7 +4,7 @@
 INSTALL= install
 MV= mv
 CHMOD= chmod
-CFLAGS= -g
+CFLAGS+= -g -DPAGE_PROTECTION_VIOLATED_SIGNAL=SIGBUS
 LIB_INSTALL_DIR= /usr/lib
 MAN_INSTALL_DIR= /usr/man/man3