diff --git a/src/interfaces/IAccountKeychain.sol b/src/interfaces/IAccountKeychain.sol
index cf8a79f..271b5a9 100644
--- a/src/interfaces/IAccountKeychain.sol
+++ b/src/interfaces/IAccountKeychain.sol
@@ -203,6 +203,13 @@ interface IAccountKeychain {
      */
     function setAllowedCalls(address keyId, CallScope[] calldata scopes) external;
 
+    /**
+     * @notice Set or replace allowed calls from canonical RLP-encoded scopes
+     * @param keyId The key ID to configure
+     * @param scopes The RLP-encoded call scopes to set
+     */
+    function setAllowedCalls(address keyId, bytes calldata scopes) external;
+
     /**
      * @notice Remove any configured call scope for a key+target pair
      * @param keyId The key ID to update