--- a/Makefile	2002-07-08 15:31:37.000000000 +0200
+++ b/Makefile	2019-11-06 20:38:11.499806312 +0100
@@ -1,13 +1,14 @@
 #CC=mips-uclibc-gcc
 #LDFLAGS=-static
 
-CFLAGS=-O2 -Wall
+CFLAGS?=-O2 -Wall
 
 all: putlcd buttond
 
 install: all
-	install putlcd /usr/local/sbin
-	install buttond /usr/local/sbin
+	install -d ${DESTDIR}/usr/bin
+	install putlcd ${DESTDIR}/usr/bin
+	install buttond ${DESTDIR}/usr/bin
 
 clean:
 	rm -f putlcd buttond *.o