diff --git a/src/meson.build b/src/meson.build
index e4c2759..3699484 100644
--- a/src/meson.build
+++ b/src/meson.build
@@ -7,6 +7,7 @@
     'entity_manager.cpp',
     'configuration.cpp',
     'expression.cpp',
+    'dbus_interface.cpp',
     'perform_scan.cpp',
     'perform_probe.cpp',
     'overlay.cpp',