diff --git a/port/esp32/integrate_btstack.py b/port/esp32/integrate_btstack.py
index 1672293d4..1519d64f7 100755
--- a/port/esp32/integrate_btstack.py
+++ b/port/esp32/integrate_btstack.py
@@ -45,6 +45,7 @@ dirs_to_copy = [
 '3rd-party/yxml',
 'platform/freertos',
 'platform/embedded',
+'platform/lwip',
 'tool'
 ]