diff --git a/phosphor-power-sequencer/test/meson.build b/phosphor-power-sequencer/test/meson.build
index 2a15f0a..b915859 100644
--- a/phosphor-power-sequencer/test/meson.build
+++ b/phosphor-power-sequencer/test/meson.build
@@ -6,6 +6,7 @@
                 'pmbus_driver_device_tests.cpp',
                 'rail_tests.cpp',
                 'standard_device_tests.cpp',
+                'ucd90x_device_tests.cpp',
                 dependencies: [
                     gmock,
                     gtest,