diff --git a/res/layout-land/incall.xml b/res/layout-land/incall.xml
index 54f9c7f9f..940889116 100644
--- a/res/layout-land/incall.xml
+++ b/res/layout-land/incall.xml
@@ -3,7 +3,7 @@
xmlns:tools="http://schemas.android.com/tools"
android:id="@+id/topLayout"
android:layout_width="match_parent"
- android:layout_height="match_parent" >
+ android:layout_height="match_parent" xmlns:app="http://schemas.android.com/apk/res/org.linphone">