--- lex/Makefile.orig	Wed Oct 23 10:42:57 1996
+++ lex/Makefile	Tue Feb 17 00:24:04 1998
@@ -34,8 +34,8 @@
 	rm -f Makefile.bak
 
 install:
-	cat $(LIBDIR)/header mosmllex > $(BINDIR)/mosmllex
-	chmod a+x $(BINDIR)/mosmllex
+	cat $(LIBDIR)/header mosmllex > mosmllex.bin
+	${BSD_INSTALL_SCRIPT} mosmllex.bin $(BINDIR)/mosmllex
 
 Grammar.sml Grammar.sig: Grammar.grm
 	$(MOSMLYACC) Grammar.grm