--- old/metadata.xml
+++ new/metadata.xml
@@ -8,6 +8,7 @@
 	<use>
 		<flag name="activities">Enable <pkg>kde-frameworks/kactivities</pkg> integration</flag>
 		<flag name="addressbook">Enable <pkg>kde-apps/akonadi</pkg> contact integration</flag>
+                <flag name="advanced">Enable compiling of Unfinishedfeatures</flag>
 		<flag name="hbci">Enable HBCI support using <pkg>net-libs/aqbanking</pkg></flag>
 		<flag name="holidays">Enable <pkg>kde-frameworks/kholidays</pkg> integration</flag>
 		<flag name="quotes">Enable Online Stock Quote retrieval</flag>