diff --git a/uasyncio.core/uasyncio/core.py b/uasyncio.core/uasyncio/core.py
index ae5748f3..0046cb9b 100644
--- a/uasyncio.core/uasyncio/core.py
+++ b/uasyncio.core/uasyncio/core.py
@@ -1,5 +1,5 @@
 import time
-import heapq
+import uheapq as heapq
 import logging