diff --git a/packages/transaction-controller/src/types.ts b/packages/transaction-controller/src/types.ts
index bb3b377337..7c33bb5332 100644
--- a/packages/transaction-controller/src/types.ts
+++ b/packages/transaction-controller/src/types.ts
@@ -121,6 +121,11 @@ type TransactionMetaBase = {
    */
   deviceConfirmedOn?: WalletDevice;
 
+  /**
+   * The Network ID as per EIP-155 of the destination chain of a bridge transaction.
+   */
+  destinationChainId?: Hex;
+
   /**
    * The address of the token being received of swap transaction.
    */