diff --git a/src/AsyncTCP.cpp b/src/AsyncTCP.cpp
index eac129f..b6c7d5e 100644
--- a/src/AsyncTCP.cpp
+++ b/src/AsyncTCP.cpp
@@ -78,7 +78,7 @@ typedef struct {
         };
 } lwip_event_packet_t;
 
-static xQueueHandle _async_queue;
+static QueueHandle_t _async_queue;
 static TaskHandle_t _async_service_task_handle = NULL;