6 files changed, 10 insertions, 6 deletions
diff --git a/packages/0x.js/src/index.ts b/packages/0x.js/src/index.ts
index a37333bad..7058a898f 100644
--- a/packages/0x.js/src/index.ts
+++ b/packages/0x.js/src/index.ts
@@ -41,6 +41,7 @@ export {
     EventCallback,
     DecodedLogEvent,
     ExchangeEventArgs,
+    TransactionEncoder,
 } from '@0xproject/contract-wrappers';
 
 export { OrderWatcher, OnOrderStateChangeCallback, OrderWatcherConfig } from '@0xproject/order-watcher';
diff --git a/packages/contract-wrappers/src/index.ts b/packages/contract-wrappers/src/index.ts
index 941aa1e40..5e691fc21 100644
--- a/packages/contract-wrappers/src/index.ts
+++ b/packages/contract-wrappers/src/index.ts
@@ -7,6 +7,8 @@ export { ERC20ProxyWrapper } from './contract_wrappers/erc20_proxy_wrapper';
 export { ERC721ProxyWrapper } from './contract_wrappers/erc721_proxy_wrapper';
 export { ForwarderWrapper } from './contract_wrappers/forwarder_wrapper';
 
+export { TransactionEncoder } from './utils/transaction_encoder';
+
 export {
     ContractWrappersError,
     IndexedFilterValues,
diff --git a/packages/contract-wrappers/src/utils/transaction_encoder.ts b/packages/contract-wrappers/src/utils/transaction_encoder.ts
index 5c2a94b74..8821079dc 100644
--- a/packages/contract-wrappers/src/utils/transaction_encoder.ts
+++ b/packages/contract-wrappers/src/utils/transaction_encoder.ts
@@ -1,5 +1,5 @@
 import { schemas } from '@0xproject/json-schemas';
-import { EIP712Schema, EIP712Types, EIP712Utils } from '@0xproject/order-utils';
+import { EIP712Schema, EIP712Types, eip712Utils } from '@0xproject/order-utils';
 import { Order, SignedOrder } from '@0xproject/types';
 import { BigNumber } from '@0xproject/utils';
 import _ = require('lodash');
@@ -41,11 +41,11 @@ export class TransactionEncoder {
             signerAddress,
             data,
         };
-        const executeTransactionHashBuff = EIP712Utils.structHash(
+        const executeTransactionHashBuff = eip712Utils.structHash(
             EIP712_ZEROEX_TRANSACTION_SCHEMA,
             executeTransactionData,
         );
-        const eip721MessageBuffer = EIP712Utils.createEIP712Message(executeTransactionHashBuff, exchangeAddress);
+        const eip721MessageBuffer = eip712Utils.createEIP712Message(executeTransactionHashBuff, exchangeAddress);
         const messageHex = `0x${eip721MessageBuffer.toString('hex')}`;
         return messageHex;
     }
diff --git a/packages/contract-wrappers/test/transaction_encoder_test.ts b/packages/contract-wrappers/test/transaction_encoder_test.ts
index 10222dbc1..e76c5b12d 100644
--- a/packages/contract-wrappers/test/transaction_encoder_test.ts
+++ b/packages/contract-wrappers/test/transaction_encoder_test.ts
@@ -1,6 +1,6 @@
 import { BlockchainLifecycle } from '@0xproject/dev-utils';
 import { FillScenarios } from '@0xproject/fill-scenarios';
-import { assetDataUtils, ecSignOrderHashAsync, generatePseudoRandomSalt, orderHashUtils } from '@0xproject/order-utils';
+import { assetDataUtils, signatureUtils, generatePseudoRandomSalt, orderHashUtils } from '@0xproject/order-utils';
 import { SignedOrder, SignerType } from '@0xproject/types';
 import { BigNumber } from '@0xproject/utils';
 import 'mocha';
@@ -80,7 +80,7 @@ describe('TransactionEncoder', () => {
         ): Promise<void> => {
             const salt = generatePseudoRandomSalt();
             const encodedTransaction = encoder.getTransactionHex(data, salt, signerAddress);
-            const signature = await ecSignOrderHashAsync(
+            const signature = await signatureUtils.ecSignOrderHashAsync(
                 provider,
                 encodedTransaction,
                 signerAddress,
diff --git a/packages/monorepo-scripts/src/doc_gen_configs.ts b/packages/monorepo-scripts/src/doc_gen_configs.ts
index 52cbc4f59..fb6cc0886 100644
--- a/packages/monorepo-scripts/src/doc_gen_configs.ts
+++ b/packages/monorepo-scripts/src/doc_gen_configs.ts
@@ -33,6 +33,7 @@ export const docGenConfigs: DocGenConfigs = {
         'EtherTokenWrapper',
         'ExchangeWrapper',
         'ForwarderWrapper',
+        'TransactionEncoder',
     ],
     // Some types are not explicitly part of the public interface like params, return values, etc... But we still
     // want them exported. E.g error enum types that can be thrown by methods. These must be manually added to this
diff --git a/packages/order-watcher/src/artifacts.ts b/packages/order-watcher/src/artifacts.ts
index d47e619c2..520066a24 100644
--- a/packages/order-watcher/src/artifacts.ts
+++ b/packages/order-watcher/src/artifacts.ts
@@ -1,4 +1,4 @@
-import { ContractArtifact } from '@0xproject/sol-compiler';
+import { ContractArtifact } from 'ethereum-types';
 
 import * as ERC20Token from './artifacts/ERC20Token.json';
 import * as ERC721Token from './artifacts/ERC721Token.json';