diff --git a/Makefile b/Makefile
index bc1c9b8..4cb52af 100644
--- a/Makefile
+++ b/Makefile
@@ -1,12 +1,12 @@
 SBINDIR=usr/sbin
 SYSCONFIGDIR=etc
-LIBDIR=usr/lib
+UNITDIR=usr/lib/systemd/system
 
 all:
 
 install:
 	install -Dm 755 init-headphone ${DESTDIR}/${SBINDIR}/init-headphone
 	install -Dm 755 init-headphone.modules ${DESTDIR}/${SYSCONFIGDIR}/sysconfig/modules/init-headphone.modules
-	install -Dm 755 init-headphone.service ${DESTDIR}/${LIBDIR}/systemd/system/init-headphone.service
+	install -Dm 755 init-headphone.service ${DESTDIR}/${UNITDIR}/init-headphone.service
 	systemctl enable init-headphone