diff --git a/defines.hpp b/defines.hpp
index 25303d3..0d493ac 100644
--- a/defines.hpp
+++ b/defines.hpp
@@ -152,5 +152,10 @@
     ETHERNET1
 };
 
+static constexpr auto BD_YEAR_END = 4;
+static constexpr auto BD_MONTH_END = 7;
+static constexpr auto BD_DAY_END = 10;
+static constexpr auto BD_HOUR_END = 13;
+
 } // namespace vpd
 } // namespace openpower