diff --git a/Makefile b/Makefile
index e518027..121335a 100644
--- a/Makefile
+++ b/Makefile
@@ -10,5 +10,6 @@ install-bin: $(SCRIPT)
 
 install-unit: gre-on-wg.target gre-on-wg@.service
 	install -D -m 0644 -o root -g root $^ $(PREFIX_UNIT)/systemd/system
+	install -m 0755 -o root -g root -d /etc/gre-on-wg
 
 .PHONY: install install-bin install-unit