diff --git a/src/seeding.ui b/src/seeding.ui
index 8a82c5402..73229ee6a 100644
--- a/src/seeding.ui
+++ b/src/seeding.ui
@@ -31,6 +31,9 @@
      <property name="contextMenuPolicy" >
       <enum>Qt::CustomContextMenu</enum>
      </property>
+     <property name="selectionMode" >
+      <enum>QAbstractItemView::ExtendedSelection</enum>
+     </property>
     </widget>
    </item>
    <item>