diff --git a/helper/ccnx-face-container.cc b/helper/ccnx-face-container.cc
index 956614d..ce595bb 100644
--- a/helper/ccnx-face-container.cc
+++ b/helper/ccnx-face-container.cc
@@ -19,8 +19,7 @@
  */
 
 #include "ccnx-face-container.h"
-// #include "ns3/node-list.h"
-// #include "ns3/names.h"
+
 #include <algorithm>
 
 #include "ns3/ccnx-face.h"
@@ -47,6 +46,12 @@
 
   
 void
+CcnxFaceContainer::AddAll (Ptr<CcnxFaceContainer> other)
+{
+  AddAll (*other);
+}
+
+void
 CcnxFaceContainer::AddAll (const CcnxFaceContainer &other)
 {
   m_faces.insert (m_faces.end (),