diff --git a/vpd-tool/include/tool_constants.hpp b/vpd-tool/include/tool_constants.hpp
index 26c8e75..84b7025 100644
--- a/vpd-tool/include/tool_constants.hpp
+++ b/vpd-tool/include/tool_constants.hpp
@@ -34,5 +34,9 @@
 constexpr auto chassisStateManagerObjectPath =
     "/xyz/openbmc_project/state/chassis0";
 constexpr auto chassisStateManagerInfName = "xyz.openbmc_project.State.Chassis";
+constexpr auto dbusService = "org.freedesktop.DBus";
+constexpr auto dbusObjectPath = "/org/freedesktop/DBus";
+constexpr auto dbusInterface = "org.freedesktop.DBus";
+constexpr auto biosConfigMgrService = "xyz.openbmc_project.BIOSConfigManager";
 } // namespace constants
 } // namespace vpd