Index: FullTextIndexEventListener.cs
===================================================================
--- FullTextIndexEventListener.cs	(revision 650)
+++ FullTextIndexEventListener.cs	(working copy)
@@ -68,24 +68,24 @@
             else throw new SearchException(Environment.IndexBase + " unknown: " + indexingStrategy);
         }
 
-        public void OnPostDelete(PostDeleteEvent e)
+        public virtual void OnPostDelete(PostDeleteEvent e)
         {
             if (used)
                 ProcessWork(e.Entity, e.Id, WorkType.Delete, e);
         }
 
-        public void OnPostInsert(PostInsertEvent e)
+        public virtual void OnPostInsert(PostInsertEvent e)
         {
             if (used)
                 ProcessWork(e.Entity, e.Id, WorkType.Add, e);
         }
 
-        public void OnPostUpdate(PostUpdateEvent e)
+        public virtual void OnPostUpdate(PostUpdateEvent e)
         {
             if (used)
                 ProcessWork(e.Entity, e.Id, WorkType.Update, e);
         }
 
         #endregion
-    }
+    }    
 }
\ No newline at end of file