diff --git a/res/layout/custom_screen.xml b/res/layout/custom_screen.xml
index 90dc324..525f30c 100644
--- a/res/layout/custom_screen.xml
+++ b/res/layout/custom_screen.xml
@@ -22,6 +22,7 @@
         android:layout_height="match_parent"
     />
     <LinearLayout android:orientation="vertical"
+        android:id="@+id/vertical_layout"
         android:layout_width="match_parent"
         android:layout_height="match_parent">