--- ./Makefile.orig	2004-01-30 19:04:40.000000000 +0100
+++ ./Makefile	2004-01-30 19:04:17.000000000 +0100
@@ -2,12 +2,13 @@
 #LDFLAGS=-static
 
 CFLAGS=-O2 -Wall
+PREFIX=/usr/local
 
 all: putlcd buttond
 
 install: all
-	install putlcd /usr/local/sbin
-	install buttond /usr/local/sbin
+	install putlcd ${PREFIX}/sbin
+	install buttond ${PREFIX}/sbin
 
 clean:
 	rm -f putlcd buttond *.o