diff --git a/activity_main.xml b/activity_main.xml
new file mode 100644
index 0000000..ec59769
--- /dev/null
+++ b/activity_main.xml
@@ -0,0 +1,13 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:orientation="vertical">
+
+    <TextView
+        android:id="@+id/txt_hello"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:gravity="center"
+        android:text="Hello world" />
+</LinearLayout>
\ No newline at end of file