diff --git a/src/scripts/Makefile b/src/scripts/Makefile
index a113e21..8b65bd0 100644
--- a/src/scripts/Makefile
+++ b/src/scripts/Makefile
@@ -9,7 +9,7 @@ all:
 install:
 	install -CDm755 create_ap $(DESTDIR)$(BINDIR)/create_ap
 	install -CDm644 create_ap.conf $(DESTDIR)/etc/create_ap.conf
-	[ ! -d /lib/systemd/system ] || install -CDm644 create_ap.service $(DESTDIR)$(PREFIX)/lib/systemd/system/create_ap.service
+	[ ! -d $(DESTDIR)/lib/systemd/system ] || install -CDm644 create_ap.service $(DESTDIR)/lib/systemd/system/create_ap.service
 	install -CDm644 bash_completion $(DESTDIR)$(PREFIX)/share/bash-completion/completions/create_ap
 	install -CDm644 README.md $(DESTDIR)$(PREFIX)/share/doc/create_ap/README.md
 	install -CDm755 wihotspot $(DESTDIR)$(BINDIR)/wihotspot
@@ -17,7 +17,7 @@ install:
 uninstall:
 	rm -f $(DESTDIR)$(BINDIR)/create_ap
 	rm -f $(DESTDIR)/etc/create_ap.conf
-	[ ! -f /lib/systemd/system/create_ap.service ] || rm -f $(DESTDIR)$(PREFIX)/lib/systemd/system/create_ap.service
+	[ ! -f $(DESTDIR)/lib/systemd/system/create_ap.service ] || rm -f $(DESTDIR)/lib/systemd/system/create_ap.service
 	rm -f $(DESTDIR)$(PREFIX)/share/bash-completion/completions/create_ap
 	rm -f $(DESTDIR)$(PREFIX)/share/doc/create_ap/README.md
 	rm -f /etc/sudoers.d/create_ap	#	For older versions