diff --git a/meson.build b/meson.build
index ca46b2d..6c4e314 100644
--- a/meson.build
+++ b/meson.build
@@ -45,5 +45,5 @@
     output: 'phosphor-ecc.service',
     configuration: conf_data,
     install: true,
-    install_dir: systemd.get_variable('systemdsystemunitdir'),
+    install_dir: systemd.get_variable('systemd_system_unit_dir'),
 )