diff --git a/desktop/misc/lxdm/pspec.xml b/desktop/misc/lxdm/pspec.xml
index b911f19cf8..33f65c6da5 100644
--- a/desktop/misc/lxdm/pspec.xml
+++ b/desktop/misc/lxdm/pspec.xml
@@ -43,6 +43,7 @@
     <Package>
         <Name>lxdm</Name>
         <Conflicts>
+		<Package>pisi-lightdm-greeter</Package>
             <Package>lightdm</Package>
             <Package>sddm</Package>
             <Package>mdm</Package>