diff --git a/Makefile b/Makefile
index 55d47041..8203624e 100644
--- a/Makefile
+++ b/Makefile
@@ -68,6 +68,7 @@ install:
 	root_exec_prefix="$(root_exec_prefix)"         root_bindir="$(root_bindir)"    root_sbindir="$(root_sbindir)" \
 	usr_exec_prefix="$(usr_exec_prefix)"           use_bindir="$(usr_bindir)"      usr_sbindir="$(usr_sbindir)" \
 	usrlocal_exec_prefix="$(usrlocal_exec_prefix)" use_bindir="$(usrlocal_bindir)" usrlocal_sbindir="$(usrlocal_sbindir)" \
+	sysconfdir="$(sysconfdir)"                     systemdunitdir="$(systemdunitdir)" \
 	srcdir="$(srcdir)" \
 	INSTALL="$(INSTALL)" INSTALL_PROGRAM="$(INSTALL_PROGRAM)" INSTALL_DATA="$(INSTALL_DATA)" \
 	DESTDIR="$(DESTDIR)" \