diff --git a/meson.build b/meson.build
index 40ab5d9..9b0040f 100644
--- a/meson.build
+++ b/meson.build
@@ -148,7 +148,7 @@
 )
 
 
-systemd_system_unit_dir = systemd_dep.get_variable('systemdsystemunitdir')
+systemd_system_unit_dir = systemd_dep.get_variable('systemd_system_unit_dir')
 
 install_data(
     'phosphor-nslcd-cert-config.conf',