diff --git a/meson.build b/meson.build
index 522abb8d..26789060 100644
--- a/meson.build
+++ b/meson.build
@@ -73,6 +73,7 @@ conf.set_quoted('BOOT_TTY', get_option('boot-tty'))
 conf.set_quoted('SHUTDOWN_TTY', get_option('shutdown-tty'))
 conf.set_quoted('RELEASE_FILE', get_option('release-file'))
 conf.set('HAVE_UDEV', libudev_dep.found())
+conf.set('PLY_ENABLE_SYSTEMD_INTEGRATION', get_option('systemd-integration'))
 conf.set('PLY_ENABLE_TRACING', get_option('tracing'))
 conf.set_quoted('PLYMOUTH_RUNTIME_DIR', plymouth_runtime_dir)
 conf.set_quoted('PLYMOUTH_THEME_PATH', plymouth_theme_path)