diff --git a/const.hpp b/const.hpp
index 9eafc4b..5c67968 100644
--- a/const.hpp
+++ b/const.hpp
@@ -49,6 +49,7 @@
 static constexpr auto INVALID_NODE_NUMBER = -1;
 static constexpr auto RAINIER_2U = "50001001";
 static constexpr auto RAINIER_4U = "50001000";
+static constexpr auto RAINIER_1S4U = "50001002";
 static constexpr auto EVEREST = "50003000";
 
 constexpr uint8_t KW_VPD_START_TAG = 0x82;