diff --git a/src/AsyncTCP.cpp b/src/AsyncTCP.cpp
index 5afccbc..9a4cdf0 100644
--- a/src/AsyncTCP.cpp
+++ b/src/AsyncTCP.cpp
@@ -97,7 +97,7 @@ static uint32_t _closed_index = []() {
 
 static inline bool _init_async_event_queue(){
     if(!_async_queue){
-        _async_queue = xQueueCreate(32, sizeof(lwip_event_packet_t *));
+        _async_queue = xQueueCreate(CONFIG_ASYNC_TCP_QUEUE_SIZE, sizeof(lwip_event_packet_t *));
         if(!_async_queue){
             return false;
         }
diff --git a/src/AsyncTCP.h b/src/AsyncTCP.h
index 9c525cd..005ec51 100644
--- a/src/AsyncTCP.h
+++ b/src/AsyncTCP.h
@@ -65,6 +65,10 @@ extern "C" {
 #define CONFIG_ASYNC_TCP_PRIORITY 3
 #endif
 
+#ifndef CONFIG_ASYNC_TCP_QUEUE_SIZE
+#define CONFIG_ASYNC_TCP_QUEUE_SIZE 32
+#endif
+
 class AsyncClient;
 
 #define ASYNC_MAX_ACK_TIME 5000