diff --git a/scripts/server/const.js b/scripts/server/const.js
index b71e1399..d1a528db 100644
--- a/scripts/server/const.js
+++ b/scripts/server/const.js
@@ -278,4 +278,9 @@ const AG_NPC_COND_MATCH_LTEQ = 5;               // Must be less than or equal to
 const AG_NPC_COND_MATCH_CONTAINS = 6;           // Must contain string (case insensitive)
 const AG_NPC_COND_MATCH_CONTAINS_CASE = 7;      // Must contain string (case sensitive)
 const AG_NPC_COND_MATCH_EXACT = 8;              // Must match string exactly (case insensitive)
-const AG_NPC_COND_MATCH_EXACT_CASE = 9;         // Must match string exactly (case insensitive)
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+const AG_NPC_COND_MATCH_EXACT_CASE = 9;         // Must match string exactly (case insensitive)
+
+const AG_BIZ_TYPE_NONE = 0;                     // None (invalid)
+const AG_BIZ_TYPE_NORMAL = 1;                   // Normal business (sells items)
+const AG_BIZ_TYPE_BANK = 2;                     // Bank
+const AG_BIZ_TYPE_PUBLIC = 3;                   // Public business (Government, public service, etc)
\ No newline at end of file