diff --git a/bin/android-builder b/bin/android-builder
new file mode 100755
index 0000000..8321ce8
--- /dev/null
+++ b/bin/android-builder
@@ -0,0 +1,27 @@
+#!/data/data/com.termux/files/usr/bin/bash
+set -e
+
+AB_HOME="${ANDROID_BUILDER_HOME:-$HOME/android-builder}"
+COMMAND="$1"
+shift || true
+
+case "$COMMAND" in
+  setup)
+    echo "Setup command not implemented yet."
+    ;;
+  doctor)
+    echo "Doctor command not implemented yet."
+    ;;
+  help|-h|--help|"")
+    echo "AndroidBuilder"
+    echo
+    echo "Usage:"
+    echo "  android-builder setup"
+    echo "  android-builder doctor"
+    ;;
+  *)
+    echo "Unknown command: $COMMAND"
+    echo "Run: android-builder help"
+    exit 1
+    ;;
+esac