diff --git a/plugins/topology/annotated-topology-reader.cpp b/plugins/topology/annotated-topology-reader.cpp
index 33549a7..7160dab 100644
--- a/plugins/topology/annotated-topology-reader.cpp
+++ b/plugins/topology/annotated-topology-reader.cpp
@@ -19,7 +19,7 @@
  *         Ilya Moiseenko <iliamo@cs.ucla.edu>
  */
 
-#include "annotated-topology-reader.h"
+#include "annotated-topology-reader.hpp"
 
 #include "ns3/nstime.h"
 #include "ns3/log.h"
@@ -38,8 +38,8 @@
 #include "ns3/pointer.h"
 #include "ns3/uinteger.h"
 #include "ns3/ipv4-address.h"
-#include "ns3/ndn-l3-protocol.h"
-#include "ns3/ndn-face.h"
+#include "ns3/ndn-l3-protocol.hpp"
+#include "ns3/ndn-face.hpp"
 #include "ns3/random-variable.h"
 #include "ns3/error-model.h"
 
diff --git a/plugins/topology/rocketfuel-map-reader.cpp b/plugins/topology/rocketfuel-map-reader.cpp
index f2b86b0..c9949d8 100644
--- a/plugins/topology/rocketfuel-map-reader.cpp
+++ b/plugins/topology/rocketfuel-map-reader.cpp
@@ -21,7 +21,7 @@
  *
  */
 
-#include "rocketfuel-map-reader.h"
+#include "rocketfuel-map-reader.hpp"
 
 #include "ns3/nstime.h"
 #include "ns3/log.h"
diff --git a/plugins/topology/rocketfuel-map-reader.hpp b/plugins/topology/rocketfuel-map-reader.hpp
index 7b357b8..99336fc 100644
--- a/plugins/topology/rocketfuel-map-reader.hpp
+++ b/plugins/topology/rocketfuel-map-reader.hpp
@@ -23,7 +23,7 @@
 #ifndef ROCKETFUEL_MAP_READER_H
 #define ROCKETFUEL_MAP_READER_H
 
-#include "ns3/annotated-topology-reader.h"
+#include "ns3/annotated-topology-reader.hpp"
 #include "ns3/net-device-container.h"
 #include "ns3/random-variable.h"
 #include <set>
diff --git a/plugins/topology/rocketfuel-weights-reader.cpp b/plugins/topology/rocketfuel-weights-reader.cpp
index 2047d69..4decb69 100644
--- a/plugins/topology/rocketfuel-weights-reader.cpp
+++ b/plugins/topology/rocketfuel-weights-reader.cpp
@@ -19,7 +19,7 @@
  *         Ilya Moiseenko <iliamo@cs.ucla.edu>
  */
 
-#include "rocketfuel-weights-reader.h"
+#include "rocketfuel-weights-reader.hpp"
 
 #include "ns3/nstime.h"
 #include "ns3/log.h"
diff --git a/plugins/topology/rocketfuel-weights-reader.hpp b/plugins/topology/rocketfuel-weights-reader.hpp
index 126c039..0026311 100644
--- a/plugins/topology/rocketfuel-weights-reader.hpp
+++ b/plugins/topology/rocketfuel-weights-reader.hpp
@@ -22,7 +22,7 @@
 #ifndef ROCKETFUEL_TOPOLOGY_WEIGHTS_READER_H
 #define ROCKETFUEL_TOPOLOGY_WEIGHTS_READER_H
 
-#include "annotated-topology-reader.h"
+#include "annotated-topology-reader.hpp"
 #include "ns3/net-device-container.h"
 
 namespace ns3 {