diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c b/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c
index e3ae7f91206b..64db540ad605 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c
@@ -52,6 +52,7 @@
  *****************************************************************************/
 #include <linux/pm_runtime.h>
 #include <net/tso.h>
+#include <linux/tcp.h>
 
 #include "iwl-debug.h"
 #include "iwl-csr.h"