--- libxmlccwrap-0.0.12_org/xmlccwrap/xmlccwrap.cc	2003-12-18 23:48:08.000000000 +0100
+++ libxmlccwrap-0.0.12/xmlccwrap/xmlccwrap.cc	2007-10-24 22:54:15.000000000 +0200
@@ -498,6 +500,7 @@
     for (ElementIterator curnode = nodes.begin(); curnode != nodes.end(); curnode++)
       add
         (**curnode);
+    return *this;
   }