diff --git a/contracts/asset-proxy/package.json b/contracts/asset-proxy/package.json
index 017ee8b97e..86e707ac84 100644
--- a/contracts/asset-proxy/package.json
+++ b/contracts/asset-proxy/package.json
@@ -59,6 +59,7 @@
         "@0x/sol-compiler": "^4.0.6",
         "@0x/ts-doc-gen": "^0.0.22",
         "@0x/tslint-config": "^4.0.0",
+        "@0x/types": "^3.1.1",
         "@types/lodash": "4.14.104",
         "@types/mocha": "^5.2.7",
         "@types/node": "*",
diff --git a/contracts/asset-proxy/test/proxies.ts b/contracts/asset-proxy/test/proxies.ts
index 222f299779..7965f39546 100644
--- a/contracts/asset-proxy/test/proxies.ts
+++ b/contracts/asset-proxy/test/proxies.ts
@@ -40,7 +40,7 @@ import { ERC721Wrapper } from '../src/erc721_wrapper';
 import { ERC1155ProxyContract, ERC20ProxyContract, ERC721ProxyContract } from '../src/wrappers';
 
 import { artifacts } from './artifacts';
-import { IAssetDataContract, IAssetProxyContract, MultiAssetProxyContract } from './wrappers';
+import { IAssetProxyContract, MultiAssetProxyContract } from './wrappers';
 
 chaiSetup.configure();
 const expect = chai.expect;