diff --git a/src/internet-stack/arp-l3-protocol.h b/src/internet-stack/arp-l3-protocol.h
index 7bdf7322e..314d9ddee 100644
--- a/src/internet-stack/arp-l3-protocol.h
+++ b/src/internet-stack/arp-l3-protocol.h
@@ -22,6 +22,7 @@
 
 #include <list>
 #include "ns3/ipv4-address.h"
+#include "ns3/net-device.h"
 #include "ns3/address.h"
 #include "ns3/ptr.h"
 #include "ns3/traced-callback.h"