diff --git a/phosphor-regulators/src/meson.build b/phosphor-regulators/src/meson.build
index 40cb3e8..f842a3b 100644
--- a/phosphor-regulators/src/meson.build
+++ b/phosphor-regulators/src/meson.build
@@ -8,6 +8,7 @@
     'chassis.cpp',
     'config_file_parser.cpp',
     'configuration.cpp',
+    'dbus_sensor.cpp',
     'device.cpp',
     'error_logging.cpp',
     'error_logging_utils.cpp',