diff --git a/examples/mpi/nms-udp-nix.cc b/examples/mpi/nms-udp-nix.cc
index 2b78cea9c..55ac5a0fd 100644
--- a/examples/mpi/nms-udp-nix.cc
+++ b/examples/mpi/nms-udp-nix.cc
@@ -47,6 +47,8 @@
 #include "ns3/packet-sink.h"
 #include "ns3/point-to-point-net-device.h"
 #include "ns3/mpi-interface.h"
+#include "ns3/ipv4-static-routing-helper.h"
+#include "ns3/ipv4-list-routing-helper.h"
 
 #ifdef NS3_MPI
 #include <mpi.h>
diff --git a/examples/mpi/simple-distributed.cc b/examples/mpi/simple-distributed.cc
index 09e88c65e..9bde4d35e 100644
--- a/examples/mpi/simple-distributed.cc
+++ b/examples/mpi/simple-distributed.cc
@@ -47,6 +47,8 @@
 #include "ns3/helper-module.h"
 #include "ns3/mpi-interface.h"
 #include "ns3/ipv4-global-routing-helper.h"
+#include "ns3/ipv4-static-routing-helper.h"
+#include "ns3/ipv4-list-routing-helper.h"
 
 #ifdef NS3_MPI
 #include <mpi.h>
diff --git a/examples/mpi/third-distributed.cc b/examples/mpi/third-distributed.cc
index 66a038ff6..48242b75a 100644
--- a/examples/mpi/third-distributed.cc
+++ b/examples/mpi/third-distributed.cc
@@ -21,6 +21,7 @@
 #include "ns3/wifi-module.h"
 #include "ns3/mobility-module.h"
 #include "ns3/mpi-interface.h"
+#include "ns3/ipv4-global-routing-helper.h"
 
 #ifdef NS3_MPI
 #include <mpi.h>