diff --git a/Makefile b/Makefile
index d97e560..a032444 100644
--- a/Makefile
+++ b/Makefile
@@ -15,12 +15,12 @@ debug: rdo.c
 	${CC} ${CFLAGS_DEBUG} rdo.c -o rdo ${LIBS}
 
 install: rdo
-	cp rdo /usr/bin/rdo
-	chown root:root /usr/bin/rdo
-	chmod 755 /usr/bin/rdo
-	chmod u+s /usr/bin/rdo
-	cp rdo_sample.conf /etc/rdo.conf
-	chmod 600 /etc/rdo.conf
+	cp rdo ${DESTDIR}/usr/bin/rdo
+	chown root:root ${DESTDIR}/usr/bin/rdo
+	chmod 755 ${DESTDIR}/usr/bin/rdo
+	chmod u+s ${DESTDIR}/usr/bin/rdo
+	cp rdo_sample.conf ${DESTDIR}/etc/rdo.conf
+	chmod 600 ${DESTDIR}/etc/rdo.conf
 
 uninstall:
 	rm /usr/bin/rdo