1 files changed, 3 insertions, 2 deletions
diff --git a/src/0x.ts b/src/0x.ts
index 7c381a498..cb0090469 100644
--- a/src/0x.ts
+++ b/src/0x.ts
@@ -25,6 +25,7 @@ import {
     SignedOrder,
     Web3Provider,
     ZeroExConfig,
+    OrderStateWatcherConfig,
     TransactionReceiptWithDecodedLogs,
 } from './types';
 import {zeroExConfigSchema} from './schemas/zero_ex_config_schema';
@@ -214,10 +215,10 @@ export class ZeroEx {
         this.tokenRegistry = new TokenRegistryWrapper(this._web3Wrapper, tokenRegistryContractAddressIfExists);
         const etherTokenContractAddressIfExists = _.isUndefined(config) ? undefined : config.etherTokenContractAddress;
         this.etherToken = new EtherTokenWrapper(this._web3Wrapper, this.token, etherTokenContractAddressIfExists);
-        const mempoolPollingIntervalMs = _.isUndefined(config) ? undefined : config.mempoolPollingIntervalMs;
+        const orderWatcherConfig = _.isUndefined(config) ? undefined : config.orderWatcherConfig;
         const orderStateUtils = new OrderStateUtils(this.token, this.exchange);
         this.orderStateWatcher = new OrderStateWatcher(
-            this._web3Wrapper, this._abiDecoder, orderStateUtils, mempoolPollingIntervalMs,
+            this._web3Wrapper, this._abiDecoder, orderStateUtils, orderWatcherConfig,
         );
     }
     /**