diff --git a/phosphor-regulators/test/meson.build b/phosphor-regulators/test/meson.build
index 175ac06..5a9eea0 100644
--- a/phosphor-regulators/test/meson.build
+++ b/phosphor-regulators/test/meson.build
@@ -13,6 +13,7 @@
     'actions/action_utils_tests.cpp',
     'actions/and_action_tests.cpp',
     'actions/not_action_tests.cpp',
+    'actions/or_action_tests.cpp',
     'actions/run_rule_action_tests.cpp',
     'actions/set_device_action_tests.cpp'
 ]