diff --git a/src/internet/model/ipv4-interface.cc b/src/internet/model/ipv4-interface.cc
index 09e1bd2d5..23f6d01a7 100644
--- a/src/internet/model/ipv4-interface.cc
+++ b/src/internet/model/ipv4-interface.cc
@@ -29,7 +29,6 @@
 #include "ns3/packet.h"
 #include "ns3/node.h"
 #include "ns3/pointer.h"
-#include "ns3/traffic-control-layer.h"
 
 namespace ns3 {
 
diff --git a/src/internet/model/ipv4-interface.h b/src/internet/model/ipv4-interface.h
index 94a1e0cac..cf138bf22 100644
--- a/src/internet/model/ipv4-interface.h
+++ b/src/internet/model/ipv4-interface.h
@@ -27,13 +27,13 @@
 #include "ns3/ipv4-interface-address.h"
 #include "ns3/ptr.h"
 #include "ns3/object.h"
+#include "ns3/traffic-control-layer.h"
 
 namespace ns3 {
 
 class NetDevice;
 class Packet;
 class Node;
-class TrafficControlLayer;
 class ArpCache;
 
 /**
diff --git a/src/traffic-control/model/red-queue-disc.cc b/src/traffic-control/model/red-queue-disc.cc
index 24f3ce052..492c4a83c 100644
--- a/src/traffic-control/model/red-queue-disc.cc
+++ b/src/traffic-control/model/red-queue-disc.cc
@@ -62,7 +62,6 @@
 #include "ns3/double.h"
 #include "ns3/simulator.h"
 #include "ns3/abort.h"
-#include "ns3/random-variable-stream.h"
 #include "red-queue-disc.h"
 #include "ns3/drop-tail-queue.h"
 
diff --git a/src/traffic-control/model/red-queue-disc.h b/src/traffic-control/model/red-queue-disc.h
index 0d6eac5d4..235363ccc 100644
--- a/src/traffic-control/model/red-queue-disc.h
+++ b/src/traffic-control/model/red-queue-disc.h
@@ -67,11 +67,11 @@
 #include "ns3/boolean.h"
 #include "ns3/data-rate.h"
 #include "ns3/nstime.h"
+#include "ns3/random-variable-stream.h"
 
 namespace ns3 {
 
 class TraceContainer;
-class UniformRandomVariable;
 
 /**
  * \ingroup traffic-control