diff --git a/bcutils.js b/bcutils.js
index 3d04df2..47e6f5a 100644
--- a/bcutils.js
+++ b/bcutils.js
@@ -6,6 +6,7 @@ const BC_FUNC_CREATION = 1;
 const BC_FUNC_GUILD = 3;
 const BC_FUNC_BLIND_BOX = 5;
 const BC_FUNC_PRESENT = 6;
+const BC_FUNC_COMMON = 7;
 const BC_MAX_TOKEN_IDX = 99999;
 
 const BC_TRANSID_MAX_PARAMS_NUM = 3;
@@ -147,6 +148,7 @@ exports.BC_FUNC_CREATION = BC_FUNC_CREATION;
 exports.BC_FUNC_GUILD = BC_FUNC_GUILD;
 exports.BC_FUNC_BLIND_BOX = BC_FUNC_BLIND_BOX;
 exports.BC_FUNC_PRESENT = BC_FUNC_PRESENT;
+exports.BC_FUNC_COMMON = BC_FUNC_COMMON;
 exports.BC_EPOCH = BC_EPOCH;
 exports.BC_MAX_TOKEN_IDX = BC_MAX_TOKEN_IDX;
 exports.BC_TRANSID_MAX_PARAMS_NUM = BC_TRANSID_MAX_PARAMS_NUM;