From de58499ca47dd0384fc49c7d094834cfb9a91b2c Mon Sep 17 00:00:00 2001
From: Jacob Evans <jacob@dekz.net>
Date: Mon, 26 Aug 2019 15:46:28 +1000
Subject: [PATCH] Fix build error

---
 packages/orderbook/src/utils.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/packages/orderbook/src/utils.ts b/packages/orderbook/src/utils.ts
index 08aaae9bbc..f2cc0ba10c 100644
--- a/packages/orderbook/src/utils.ts
+++ b/packages/orderbook/src/utils.ts
@@ -14,7 +14,7 @@ export const utils = {
     },
     async delayAsync(ms: number): Promise<void> {
         // tslint:disable:no-inferred-empty-object-type
-        return new Promise(resolve => setTimeout(resolve, ms));
+        return new Promise<void>(resolve => setTimeout(resolve, ms));
     },
     async attemptAsync<T>(
         fn: () => Promise<T>,