diff --git a/metadata/org.maoist2009.tlsfragment.yml b/metadata/org.maoist2009.tlsfragment.yml
index 285d760629..2ad75a30ca 100644
--- a/metadata/org.maoist2009.tlsfragment.yml
+++ b/metadata/org.maoist2009.tlsfragment.yml
@@ -239,8 +239,46 @@ Builds:
       - buildozer android release
     ndk: r25b
 
+  - versionName: 4.0.0
+    versionCode: 102140000
+    commit: 8b3fc56b71037fdba4ff093b63cfd7e90a36de99
+    subdir: tools/build
+    sudo:
+      - apt-get update
+      - apt-get install -y ant make autoconf automake build-essential ccache clang
+        cmake gettext libltdl-dev libtool libffi-dev libssl-dev openssl patch pkg-config
+        unzip zip zlib1g-dev cython3 python3-pip python3-venv python3-virtualenv python3-sh
+      - apt-get install -y -t bookworm-backports python3-appdirs python3-colorama
+        python3-jinja2 python3-build python3-toml python3-packaging
+      - rm /opt/android-sdk/tools/bin/sdkmanager
+      - ln -s $(which sdkmanager) /opt/android-sdk/tools/bin/sdkmanager
+      - echo -e '#!/usr/bin/sh\nls /opt/android-sdk/platforms | sed "s/android-/API
+        level:\ /g"' > /opt/android-sdk/tools/bin/avdmanager
+      - chmod +x /opt/android-sdk/tools/bin/avdmanager
+    output: bin/*.apk
+    srclibs:
+      - python-for-android@v2024.01.21
+      - buildozer@1.5.0
+    prebuild:
+      - sdkmanager 'platforms;android-32' 'build-tools;36.0.0'
+      - sed -r "s:#?android.sdk_path =.*:android.sdk_path = $$SDK$$:" -i buildozer.spec
+      - sed -r "s:#?android.ndk_path =.*:android.ndk_path = $$NDK$$:" -i buildozer.spec
+      - sed -r "s:#?android.ant_path =.*:android.ant_path = /usr:" -i buildozer.spec
+      - sed -r "s:#.*?android.skip_update =.*:android.skip_update = True:" -i buildozer.spec
+      - sed -r "s:#?p4a.source_dir =.*:p4a.source_dir = $$python-for-android$$:" -i
+        buildozer.spec
+      - sed -r "s:log_level =.*:log_level = 1:" -i buildozer.spec
+      - sed -r "s:warn_on_root =.*:warn_on_root = 0:" -i buildozer.spec
+      - cat buildozer.spec
+    build:
+      - python3 -m venv $HOME/venv
+      - source $HOME/venv/bin/activate
+      - pip3 install $$buildozer$$ cython==0.29.33
+      - buildozer android release
+    ndk: r25b
+
 AutoUpdateMode: Version
 UpdateCheckMode: Tags
 UpdateCheckData: tools/build/buildozer.spec|android.numeric_version = (\d+)||([\d.]+)
-CurrentVersion: 3.4.1
-CurrentVersionCode: 102130401
+CurrentVersion: 4.0.0
+CurrentVersionCode: 102140000