diff --git a/packages/xrpl/src/models/transactions/common.ts b/packages/xrpl/src/models/transactions/common.ts
index 74394bd5..41915edd 100644
--- a/packages/xrpl/src/models/transactions/common.ts
+++ b/packages/xrpl/src/models/transactions/common.ts
@@ -170,6 +170,10 @@ export interface BaseTransaction {
    * The network id of the transaction.
    */
   NetworkID?: number
+  /**
+   *
+   */
+  FirstLedgerSequence?: number
   /**
    * The hook parameters of the transaction.
    */