diff --git a/metadata/com.b44t.messenger.yml b/metadata/com.b44t.messenger.yml
index e9e06a8319..c9a9149d48 100644
--- a/metadata/com.b44t.messenger.yml
+++ b/metadata/com.b44t.messenger.yml
@@ -590,25 +590,41 @@ Builds:
     build: $$NDK$$/ndk-build -j `nproc`
     ndk: r14b
 
-  - versionName: 1.0.2
-    versionCode: 570
-    commit: v1.0.2
-    submodules: true
-    gradle:
-      - fat
-    prebuild: sed -i -e '/applicationIdSuffix/d' build.gradle
-    build: $$NDK$$/ndk-build -j `nproc`
-    ndk: r14b
-
   - versionName: 1.0.3
     versionCode: 571
     commit: v1.0.3
     submodules: true
     gradle:
       - fat
+    srclibs:
+      - rustup@1.21.1
     prebuild: sed -i -e '/applicationIdSuffix/d' build.gradle
-    build: $$NDK$$/ndk-build -j `nproc`
-    ndk: r14b
+    build:
+      - cd jni/deltachat-core-rust
+      - ../../$$rustup$$/rustup-init.sh -y
+      - export PATH=$PATH:$$NDK$$/toolchains/llvm/prebuilt/linux-x86_64/bin/
+      - source $HOME/.cargo/env
+      - rustup default $(cat rust-toolchain)
+      - rustup target add aarch64-linux-android
+      - echo "[target.aarch64-linux-android]" > $HOME/.cargo/config
+      - echo 'linker = "$$NDK$$/toolchains/llvm/prebuilt/linux-x86_64/bin/aarch64-linux-android21-clang"'
+        >> $HOME/.cargo/config
+      - rustup target add i686-linux-android
+      - echo "[target.i686-linux-android]" >> $HOME/.cargo/config
+      - echo 'linker = "$$NDK$$/toolchains/llvm/prebuilt/linux-x86_64/bin/i686-linux-android18-clang"'
+        >> $HOME/.cargo/config
+      - rustup target add armv7-linux-androideabi
+      - echo "[target.armv7-linux-androideabi]" >> $HOME/.cargo/config
+      - echo 'linker = "$$NDK$$/toolchains/llvm/prebuilt/linux-x86_64/bin/armv7a-linux-androideabi18-clang"'
+        >> $HOME/.cargo/config
+      - rustup target add x86_64-linux-android
+      - echo "[target.x86_64-linux-android]" >> $HOME/.cargo/config
+      - echo 'linker = "$$NDK$$/toolchains/llvm/prebuilt/linux-x86_64/bin/x86_64-linux-android21-clang"'
+        >> $HOME/.cargo/config
+      - cd ../..
+      - sed -i -e 's/rm /rm -f /g' ndk-make.sh
+      - ./ndk-make.sh
+    ndk: r20b
 
 AutoUpdateMode: Version v%v
 UpdateCheckMode: Tags ^v[0-9]+\.[0-9]+\.[0-9]+$