diff --git a/samples/main-packet-tag.cc b/samples/main-packet-tag.cc
index e66c04559..1210a2b66 100644
--- a/samples/main-packet-tag.cc
+++ b/samples/main-packet-tag.cc
@@ -101,19 +101,19 @@ int main (int argc, char *argv[])
 
   // store the tag in a packet.
   Ptr<Packet> p = Create<Packet> (100);
-  p->AddTag (tag);
+  p->AddPacketTag (tag);
 
   // create a copy of the packet
   Ptr<Packet> aCopy = p->Copy ();
 
   // read the tag from the packet copy
   MyTag tagCopy;
-  p->FindFirstMatchingTag (tagCopy);
+  p->PeekPacketTag (tagCopy);
 
   // the copy and the original are the same !
   NS_ASSERT (tagCopy.GetSimpleValue () == tag.GetSimpleValue ());
 
-  aCopy->PrintTags (std::cout);
+  aCopy->PrintPacketTags (std::cout);
   std::cout << std::endl;
 
   return 0;
diff --git a/utils/bench-packets.cc b/utils/bench-packets.cc
index 387bd1907..ff9ef71ae 100644
--- a/utils/bench-packets.cc
+++ b/utils/bench-packets.cc
@@ -168,14 +168,14 @@ benchD (uint32_t n)
 
   for (uint32_t i = 0; i < n; i++) {
     Ptr<Packet> p = Create<Packet> (2000);
-    p->AddTag (tag1);
+    p->AddPacketTag (tag1);
     p->AddHeader (udp);
-    p->FindFirstMatchingTag (tag1);
-    p->AddTag (tag2);
+    p->RemovePacketTag (tag1);
+    p->AddPacketTag (tag2);
     p->AddHeader (ipv4);
     Ptr<Packet> o = p->Copy ();
     o->RemoveHeader (ipv4);
-    p->FindFirstMatchingTag (tag2);
+    p->RemovePacketTag (tag2);
     o->RemoveHeader (udp);
   }
 }