diff --git a/vpd-tool/include/tool_constants.hpp b/vpd-tool/include/tool_constants.hpp
index 6e89957..26c8e75 100644
--- a/vpd-tool/include/tool_constants.hpp
+++ b/vpd-tool/include/tool_constants.hpp
@@ -30,5 +30,9 @@
 constexpr auto objectMapperService = "xyz.openbmc_project.ObjectMapper";
 constexpr auto objectMapperObjectPath = "/xyz/openbmc_project/object_mapper";
 constexpr auto objectMapperInfName = "xyz.openbmc_project.ObjectMapper";
+constexpr auto chassisStateManagerService = "xyz.openbmc_project.State.Chassis";
+constexpr auto chassisStateManagerObjectPath =
+    "/xyz/openbmc_project/state/chassis0";
+constexpr auto chassisStateManagerInfName = "xyz.openbmc_project.State.Chassis";
 } // namespace constants
 } // namespace vpd