Index: src/main/java/com/xpn/xwiki/plugin/feed/FeedPlugin.java
===================================================================
--- src/main/java/com/xpn/xwiki/plugin/feed/FeedPlugin.java	(revision 5363)
+++ src/main/java/com/xpn/xwiki/plugin/feed/FeedPlugin.java	(working copy)
@@ -480,6 +480,12 @@
             needsUpdate = true;
             doc.setContent("#includeForm(\"XWiki.ClassSheet\")");
         }
+        
+        String parent = doc.getParent();
+        if ((parent == null) || (parent.trim().equals(""))) {
+            needsUpdate = true;
+            doc.setParent("XWiki.XWikiClasses");
+        }
 
         if (needsUpdate)
             context.getWiki().saveDocument(doc, context);
@@ -521,6 +527,12 @@
             needsUpdate = true;
             doc.setContent("#includeForm(\"XWiki.ClassSheet\")");
         }
+        
+        String parent = doc.getParent();
+        if ((parent == null) || (parent.trim().equals(""))) {
+            needsUpdate = true;
+            doc.setParent("XWiki.XWikiClasses");
+        }
 
         if (needsUpdate)
             context.getWiki().saveDocument(doc, context);