diff --git a/.gitignore b/.gitignore
index 32ac0da..0601595 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,9 +1,7 @@
 # Rust
 /target/
 
-/build_all.sh
-
-/bindings/kotlin/src/main/kotlin/uniffi/
+/bindings/kotlin/src/main/kotlin/cz/jzitnik
 /bindings/kotlin/src/main/resources/lib/
 /bindings/kotlin/src/main/resources/linux-x86-64/
 /bindings/kotlin/src/main/resources/win32-x86-64/
diff --git a/build_all.sh b/build_all.sh
new file mode 100755
index 0000000..5e316b9
--- /dev/null
+++ b/build_all.sh
@@ -0,0 +1,76 @@
+#!/bin/bash
+set -e
+
+export ANDROID_NDK_HOME=/home/kuba/.Android/Sdk/ndk/27.0.12077973/
+
+# Configuration
+PROJECT_NAME="jecna_supl_client"
+LIB_NAME="lib${PROJECT_NAME}"
+KOTLIN_RES_DIR="bindings/kotlin/src/main/resources"
+KOTLIN_SRC_DIR="bindings/kotlin/src/main/kotlin"
+
+# Targets
+LINUX_TARGET="x86_64-unknown-linux-gnu"
+ANDROID_TARGETS=("aarch64-linux-android" "armv7-linux-androideabi" "x86_64-linux-android")
+WINDOWS_TARGET="x86_64-pc-windows-gnu"
+
+echo "=== Building for Linux ($LINUX_TARGET) ==="
+cargo build --release --target $LINUX_TARGET
+
+echo "=== Building for Android ==="
+for target in "${ANDROID_TARGETS[@]}"; do
+    echo "--- Building $target ---"
+    cargo ndk -t $target build --release
+done
+
+echo "=== Building for Windows ($WINDOWS_TARGET) ==="
+if rustup target list --installed | grep -q "$WINDOWS_TARGET" && command -v x86_64-w64-mingw32-gcc >/dev/null; then
+    cargo build --release --target $WINDOWS_TARGET
+else
+    echo "Warning: Windows target or x86_64-w64-mingw32-gcc not found. Skipping Windows build."
+fi
+
+echo "=== Generating Kotlin Bindings ==="
+# Use the Linux library for metadata extraction
+GEN_LIB_PATH="target/$LINUX_TARGET/release/${LIB_NAME}.so"
+if [ ! -f "$GEN_LIB_PATH" ]; then
+    # Fallback to host build if linux target failed/was different
+    GEN_LIB_PATH="target/release/${LIB_NAME}.so"
+fi
+
+cargo run --features uniffi-cli --bin uniffi-bindgen generate \
+    --library "$GEN_LIB_PATH" \
+    --language kotlin \
+    --out-dir "$KOTLIN_SRC_DIR" \
+    --no-format
+
+echo "=== Organizing Native Libraries ==="
+
+# Linux x86_64
+mkdir -p "$KOTLIN_RES_DIR/linux-x86-64"
+cp "target/$LINUX_TARGET/release/${LIB_NAME}.so" "$KOTLIN_RES_DIR/linux-x86-64/${LIB_NAME}.so"
+
+# Android
+mkdir -p "$KOTLIN_RES_DIR/lib/arm64-v8a"
+cp "target/aarch64-linux-android/release/${LIB_NAME}.so" "$KOTLIN_RES_DIR/lib/arm64-v8a/${LIB_NAME}.so"
+
+mkdir -p "$KOTLIN_RES_DIR/lib/armeabi-v7a"
+cp "target/armv7-linux-androideabi/release/${LIB_NAME}.so" "$KOTLIN_RES_DIR/lib/armeabi-v7a/${LIB_NAME}.so"
+
+mkdir -p "$KOTLIN_RES_DIR/lib/x86_64"
+cp "target/x86_64-linux-android/release/${LIB_NAME}.so" "$KOTLIN_RES_DIR/lib/x86_64/${LIB_NAME}.so"
+
+# Windows
+WIN_DLL="target/$WINDOWS_TARGET/release/${PROJECT_NAME}.dll"
+if [ -f "$WIN_DLL" ]; then
+    mkdir -p "$KOTLIN_RES_DIR/win32-x86-64"
+    cp "$WIN_DLL" "$KOTLIN_RES_DIR/win32-x86-64/${PROJECT_NAME}.dll"
+fi
+
+# This is just for me cuz I have memory like a goldfish and I will forget how to upload it to central... Leave me alone
+echo "=== Build Complete ==="
+echo "To upload to Sonatype Central:"
+echo "1. cd bindings/kotlin"
+echo "2. JAVA_HOME=/usr/lib/jvm/java-17-openjdk ./gradlew clean zipBundle"
+echo "3. Upload the file 'bindings/kotlin/build/distributions/sonatype-bundle.zip'"
+echo "   at https://central.sonatype.com/publishing/deployments"
diff --git a/uniffi.toml b/uniffi.toml
new file mode 100644
index 0000000..68fe0cf
--- /dev/null
+++ b/uniffi.toml
@@ -0,0 +1,2 @@
+[bindings.kotlin]
+package_name = "cz.jzitnik.jecna_supl_client"