diff --git a/examples/interest-header-example.cc b/examples/interest-header-example.cc
index a93da9a..080e5a5 100644
--- a/examples/interest-header-example.cc
+++ b/examples/interest-header-example.cc
@@ -1,3 +1,21 @@
+/* -*- Mode: C++; c-file-style: "gnu"; indent-tabs-mode:nil -*- */
+/*
+ * Copyright (c) 2011 University of California, Los Angeles
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation;
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ *
+ */
 #include "ns3/test.h"
 #include "ns3/annotated-topology-reader.h"
 #include "ns3/ccnx-interest-header.h"
@@ -19,54 +37,54 @@
 int
 main (int argc, char *argv[])
 {
-	LogComponentEnable ("InterestHeaderExample", LOG_ALL);
-	LogComponentEnable ("Packet", LOG_ALL);
+  // LogComponentEnable ("InterestHeaderExample", LOG_ALL);
+  // LogComponentEnable ("Packet", LOG_ALL);
 	
-    NS_LOG_INFO ("Test started");
+  NS_LOG_INFO ("Test started");
 
-	Packet::EnablePrinting ();
-	Packet::EnableChecking (); 
-	Packet packet (0);
+  Packet::EnablePrinting ();
+  Packet::EnableChecking (); 
+  Packet packet (0);
 
-    CcnxInterestHeader interestHeader;
+  CcnxInterestHeader interestHeader;
 	
-    Ptr<CcnxNameComponents> testname = Create<CcnxNameComponents> ();
-    (*testname) ("first") ("second");
-    interestHeader.SetName(testname);
+  Ptr<CcnxNameComponents> testname = Create<CcnxNameComponents> ();
+  (*testname) ("first") ("second");
+  interestHeader.SetName(testname);
 	
-    uint32_t minSuffixComponents = 20;
-    interestHeader.SetMinSuffixComponents(minSuffixComponents);
+  uint32_t minSuffixComponents = 20;
+  interestHeader.SetMinSuffixComponents(minSuffixComponents);
 	
-    uint32_t maxSuffixComponents = 40;
-    interestHeader.SetMaxSuffixComponents(maxSuffixComponents);
+  uint32_t maxSuffixComponents = 40;
+  interestHeader.SetMaxSuffixComponents(maxSuffixComponents);
 	
-    Time lifetime = Seconds(661777) + MicroSeconds(1234);
-    interestHeader.SetInterestLifetime(lifetime);
+  Time lifetime = Seconds(661777) + MicroSeconds(1234);
+  interestHeader.SetInterestLifetime(lifetime);
 
-    bool child = true;
-    interestHeader.SetChildSelector(child);
+  bool child = true;
+  interestHeader.SetChildSelector(child);
 
-    Ptr<CcnxNameComponents> exclude = Create<CcnxNameComponents> ();
-    (*exclude) ("exclude1") ("exclude2");
-    interestHeader.SetExclude(exclude);
+  Ptr<CcnxNameComponents> exclude = Create<CcnxNameComponents> ();
+  (*exclude) ("exclude1") ("exclude2");
+  interestHeader.SetExclude(exclude);
 
-	UniformVariable random(1, std::numeric_limits<uint32_t>::max ());
-    uint32_t randomNonce = static_cast<uint32_t> (random.GetValue());
-    interestHeader.SetNonce(randomNonce);
+  UniformVariable random(1, std::numeric_limits<uint32_t>::max ());
+  uint32_t randomNonce = static_cast<uint32_t> (random.GetValue());
+  interestHeader.SetNonce(randomNonce);
     
-    interestHeader.SetNack(true);
-    interestHeader.SetCongested(true);
-	NS_LOG_INFO ("Source: \n" << interestHeader);
+  interestHeader.SetNack(true);
+  interestHeader.SetCongested(true);
+  NS_LOG_INFO ("Source: \n" << interestHeader);
     
-	packet.AddHeader (interestHeader);
-	NS_LOG_INFO ("Deserialized packet: " << packet);
+  packet.AddHeader (interestHeader);
+  NS_LOG_INFO ("Deserialized packet: " << packet);
 
-	NS_LOG_INFO ("Removing and deserializing individual headers");
+  NS_LOG_INFO ("Removing and deserializing individual headers");
 	
-    CcnxInterestHeader target;
-	packet.RemoveHeader (target);
+  CcnxInterestHeader target;
+  packet.RemoveHeader (target);
 
-	NS_LOG_INFO ("Target: \n" << target);
+  // NS_LOG_INFO ("Target: \n" << target);
 
-	return 0;
+  return 0;
 }