Fighting off python bindings and repairing ccnx_fib visualizer plugin
diff --git a/model/ccnx-pit-entry-incoming-face.cc b/model/ccnx-pit-entry-incoming-face.cc
index 0c65549..23f3c40 100644
--- a/model/ccnx-pit-entry-incoming-face.cc
+++ b/model/ccnx-pit-entry-incoming-face.cc
@@ -31,4 +31,21 @@
 {
 }
 
+CcnxPitEntryIncomingFace::CcnxPitEntryIncomingFace ()
+  : m_face (0)
+  , m_arrivalTime (0)
+{
+}
+
+/**
+ * @brie Copy operator
+ */
+CcnxPitEntryIncomingFace &
+CcnxPitEntryIncomingFace::operator = (CcnxPitEntryIncomingFace &other)
+{
+  m_face = other.m_face;
+  m_arrivalTime = other.m_arrivalTime;
+  return *this;
+}
+
 } // namespace ns3