--- Makefile.orig	Sun Aug 20 02:54:45 1989
+++ Makefile	Tue Dec 16 01:18:34 1997
@@ -1,7 +1,8 @@
-BIN= /usr/local/bin
-MAN= /usr/local/man/man1
+BIN= ${PREFIX}/bin
+MAN= ${PREFIX}/man/man1
 CFLAGS= -O
 
+all: sls
 sls:	sls.o
 	cc sls.o -o sls