1 files changed, 1 insertions, 0 deletions
diff --git a/packages/contract-wrappers/test/token_registry_wrapper_test.ts b/packages/contract-wrappers/test/token_registry_wrapper_test.ts
index a21efed21..0e9ddd245 100644
--- a/packages/contract-wrappers/test/token_registry_wrapper_test.ts
+++ b/packages/contract-wrappers/test/token_registry_wrapper_test.ts
@@ -2,6 +2,7 @@ import { BlockchainLifecycle, devConstants } from '@0xproject/dev-utils';
 import { schemas, SchemaValidator } from '@0xproject/json-schemas';
 import * as chai from 'chai';
 import * as _ from 'lodash';
+import 'make-promises-safe';
 import 'mocha';
 
 import { ContractWrappers, Token } from '../src';