1 files changed, 2 insertions, 1 deletions
diff --git a/lib/internal/queue.js b/lib/internal/queue.js
index 4c1f5cc..751b562 100644
--- a/lib/internal/queue.js
+++ b/lib/internal/queue.js
@@ -1,9 +1,10 @@
-import noop from './noop';
 import onlyOnce from './onlyOnce';
 import setImmediate from './setImmediate';
 import DLL from './DoublyLinkedList';
 import wrapAsync from './wrapAsync';
 
+const noop = () => {}
+
 export default function queue(worker, concurrency, payload) {
     if (concurrency == null) {
         concurrency = 1;