diff --git a/ERCS/erc-7683.md b/ERCS/erc-7683.md
index c720556e490..22bb7ca0c5f 100644
--- a/ERCS/erc-7683.md
+++ b/ERCS/erc-7683.md
@@ -100,6 +100,8 @@ struct ResolvedCrossChainOrder {
 	uint32 openDeadline;
 	/// @dev The timestamp by which the order must be filled on the destination chain(s)
 	uint32 fillDeadline;
+	/// @dev The unique identifier for this order within this settlement system
+	bytes32 orderId;
 
 	/// @dev The max outputs that the filler will send. It's possible the actual amount depends on the state of the destination
 	///      chain (destination dutch auction, for instance), so these outputs should be considered a cap on filler liabilities.