1 files changed, 1 insertions, 8 deletions
diff --git a/packages/order-utils/src/asset_data_utils.ts b/packages/order-utils/src/asset_data_utils.ts
index 81e34218f..6a4e7600d 100644
--- a/packages/order-utils/src/asset_data_utils.ts
+++ b/packages/order-utils/src/asset_data_utils.ts
@@ -1,18 +1,11 @@
 import { AssetProxyId, ERC20AssetData, ERC721AssetData } from '@0xproject/types';
 import { BigNumber } from '@0xproject/utils';
 import BN = require('bn.js');
+import ethAbi = require('ethereumjs-abi');
 import ethUtil = require('ethereumjs-util');
 
 import { constants } from './constants';
 
-// TODO: Push upstream to DefinitelyTyped
-interface EthAbi {
-    simpleEncode(signature: string, ...args: any[]): Buffer;
-    rawDecode(signature: string[], data: Buffer): any[];
-}
-// tslint:disable:no-var-requires
-const ethAbi = require('ethereumjs-abi') as EthAbi;
-
 export const assetDataUtils = {
     encodeUint256(value: BigNumber): Buffer {
         const base = 10;