diff --git a/contracts/mainnet/connectors/uniswap/v3_auto_router/helpers.sol b/contracts/mainnet/connectors/uniswap/v3_auto_router/helpers.sol
index 7164fa8b..8d6fce04 100644
--- a/contracts/mainnet/connectors/uniswap/v3_auto_router/helpers.sol
+++ b/contracts/mainnet/connectors/uniswap/v3_auto_router/helpers.sol
@@ -3,7 +3,7 @@ pragma solidity ^0.7.0;
 import { TokenInterface } from "../../../common/interfaces.sol";
 import { DSMath } from "../../../common/math.sol";
 import { Basic } from "../../../common/basic.sol";
-
+import {SwapData} from "./interface.sol";
 
 abstract contract Helpers is DSMath, Basic {
     /**