diff --git a/ESPTest/platformio.ini b/ESPTest/platformio.ini
index 161a51e..2bb487d 100644
--- a/ESPTest/platformio.ini
+++ b/ESPTest/platformio.ini
@@ -13,3 +13,5 @@ platform = espressif32
 board = az-delivery-devkit-v4
 framework = espidf
 monitor_speed = 115200
+build_flags = 
+    '-DLWIP_HOOK_IP4_INPUT(pbuf, input_netif)=({ESP_LOGI("HOOK","TEST");0;})'
\ No newline at end of file