2 files changed, 8 insertions, 2 deletions
diff --git a/packages/contract-wrappers/src/utils/assert.ts b/packages/contract-wrappers/src/utils/assert.ts
index bc4114d56..140979e7e 100644
--- a/packages/contract-wrappers/src/utils/assert.ts
+++ b/packages/contract-wrappers/src/utils/assert.ts
@@ -1,10 +1,11 @@
 import { assert as sharedAssert } from '@0xproject/assert';
 // We need those two unused imports because they're actually used by sharedAssert which gets injected here
-// tslint:disable-next-line:no-unused-variable
+// tslint:disable:no-unused-variable
 import { Schema } from '@0xproject/json-schemas';
-// tslint:disable-next-line:no-unused-variable
 import { ECSignature } from '@0xproject/types';
+import { BigNumber } from '@0xproject/utils';
 import { Web3Wrapper } from '@0xproject/web3-wrapper';
+// tslint:enable:no-unused-variable
 
 import { isValidSignature } from '@0xproject/order-utils';
 
diff --git a/packages/contract-wrappers/src/utils/filter_utils.ts b/packages/contract-wrappers/src/utils/filter_utils.ts
index 0dab61c02..5256d010f 100644
--- a/packages/contract-wrappers/src/utils/filter_utils.ts
+++ b/packages/contract-wrappers/src/utils/filter_utils.ts
@@ -1,9 +1,14 @@
+// tslint:disable:no-unused-variable
 import {
+    ConstructorAbi,
     ContractAbi,
     EventAbi,
+    FallbackAbi,
     FilterObject,
     LogEntry,
+    MethodAbi,
 } from '@0xproject/types';
+// tslint:enable:no-unused-variable
 import * as ethUtil from 'ethereumjs-util';
 import * as jsSHA3 from 'js-sha3';
 import * as _ from 'lodash';