diff --git a/comps-f17.xml.in b/comps-f17.xml.in
index 5f2d1a2c..5170bc37 100644
--- a/comps-f17.xml.in
+++ b/comps-f17.xml.in
@@ -4503,6 +4503,8 @@
     <default>false</default>
     <uservisible>true</uservisible>
     <packagelist>
+      <packagereq type="default">openbox</packagereq>
+      <packagereq type="default">lightdm</packagereq>
       <packagereq type="mandatory">mate-corba</packagereq>
       <packagereq type="mandatory">libmatewnck</packagereq>
       <packagereq type="mandatory">mate-conf</packagereq>