diff --git a/src/network/utils/simple-net-device.h b/src/network/utils/simple-net-device.h
index 2587ff7fd..c9635e6d1 100644
--- a/src/network/utils/simple-net-device.h
+++ b/src/network/utils/simple-net-device.h
@@ -27,7 +27,6 @@
 #include "ns3/net-device.h"
 #include "ns3/queue.h"
 #include "ns3/data-rate.h"
-#include "ns3/data-rate.h"
 #include "ns3/event-id.h"
 
 #include "mac48-address.h"