--- src/Makefile.orig	Tue May  4 01:31:00 1999
+++ src/Makefile	Thu May 11 19:49:21 2000
@@ -104,8 +104,8 @@
 	$(CC) $(CFLAGS) -c $<
 
 install:	tripwire
-	$(INSTALL) -m 555 tripwire $(DESTDIR)
-	$(INSTALL) -m 555 siggen $(DESTDIR) 
+	$(INSTALL) -f noschg -s -m 555 tripwire $(DESTDIR)
+	$(INSTALL) -f noschg -s -m 555 siggen $(DESTDIR)
 
 clean:
 	-rm -f $(OFILES) config.lex.c config.pre.c y.tab.c lex.yy.c help.c \