diff --git a/const.hpp b/const.hpp
index 1fc24cc..e986425 100644
--- a/const.hpp
+++ b/const.hpp
@@ -38,6 +38,8 @@
 static constexpr auto MB_HOUR_END = 13;
 static constexpr auto MB_MIN_END = 16;
 
+static constexpr auto LOCATION_CODE_INF = "com.ibm.ipzvpd.Location";
+
 constexpr int IPZ_DATA_START = 11;
 constexpr uint8_t KW_VAL_PAIR_START_TAG = 0x84;
 constexpr uint8_t RECORD_END_TAG = 0x78;