diff --git a/metadata/de.neuwirthinformatik.alexander.mtuo.yml b/metadata/de.neuwirthinformatik.alexander.mtuo.yml
index 606f5e651a..0b565b8875 100644
--- a/metadata/de.neuwirthinformatik.alexander.mtuo.yml
+++ b/metadata/de.neuwirthinformatik.alexander.mtuo.yml
@@ -41,7 +41,33 @@ Builds:
       - cp -rf $$Boost-for-Android$$/build/install/* prebuilt/ndk_25_boost_1.79.0/
     ndk: r25
 
+  - versionName: 4.4.1-r9
+    versionCode: 27
+    commit: d379c5506186d92e923835e2fae696daa5e3758b
+    subdir: app
+    submodules: true
+    sudo:
+      - apt-get update || apt-get update
+      - apt-get install -y librsvg2-bin openjdk-11-jdk-headless wget build-essential
+      - update-alternatives --auto java
+    gradle:
+      - yes
+    srclibs:
+      - boost@boost-1.79.0
+      - Boost-for-Android@ndk_25_boost_1.79.0
+    scandelete:
+      - app/src/main/cpp/tyrant_optimize/*.exe
+      - app/prebuilt/ndk_25_boost_1.79.0/*
+    build:
+      - pushd $$Boost-for-Android$$
+      - mkdir -p build/install/libs/{arm64-v8a,armeabi-v7a,x86,x86_64}
+      - NDK_DIR=$$NDK$$ ABI_NAMES="arm64-v8a armeabi-v7a x86 x86_64" LINKAGES="static"
+        BOOST_DIR=$$boost$$ ./__build.sh
+      - popd
+      - cp -rf $$Boost-for-Android$$/build/install/* prebuilt/ndk_25_boost_1.79.0/
+    ndk: r25
+
 AutoUpdateMode: Version
 UpdateCheckMode: Tags
-CurrentVersion: 4.4.1-r7
-CurrentVersionCode: 25
+CurrentVersion: 4.4.1-r9
+CurrentVersionCode: 27