diff --git a/src/AsyncTCP.cpp b/src/AsyncTCP.cpp
index 89ff6ee..e61f865 100644
--- a/src/AsyncTCP.cpp
+++ b/src/AsyncTCP.cpp
@@ -76,7 +76,7 @@ typedef struct {
         };
 } lwip_event_packet_t;
 
-static xQueueHandle _async_queue;
+static QueueHandle_t _async_queue;
 static TaskHandle_t _async_service_task_handle = NULL;