diff --git a/sbapp/buildozer.spec b/sbapp/buildozer.spec
index 12eabee..a0e0604 100644
--- a/sbapp/buildozer.spec
+++ b/sbapp/buildozer.spec
@@ -12,7 +12,7 @@ version.regex = __version__ = ['"](.*)['"]
 version.filename = %(source.dir)s/main.py
 android.numeric_version = 20221009
 
-requirements = python3==3.9.5,hostpython3==3.9.5,cryptography,cffi,pycparser,kivy==2.1.0,pygments,sdl2,sdl2_ttf==2.0.15,pillow,lxmf==0.1.9,netifaces,libbz2,pydenticon
+requirements = python3==3.9.5,hostpython3==3.9.5,cryptography,cffi,pycparser,kivy==2.1.0,pygments,sdl2,sdl2_ttf==2.0.15,pillow,lxmf==0.1.9,netifaces,libbz2,pydenticon,usb4a,usbserial4a
 p4a.local_recipes = ../Others/python-for-android/pythonforandroid/recipes
 requirements.source.kivymd = ../../Others/KivyMD-master
 
@@ -34,6 +34,7 @@ android.archs = arm64-v8a
 #android.logcat_filters = *:S python:D
 
 services = sidebandservice:services/sidebandservice.py:foreground
+android.whitelist = lib-dynload/termios.so
 android.manifest.intent_filters = patches/intent-filter.xml
 
 [buildozer]