diff --git a/drivers/net/avf/avf_rxtx.h b/drivers/net/avf/avf_rxtx.h
index ffc835d448..32fa7cf6e0 100644
--- a/drivers/net/avf/avf_rxtx.h
+++ b/drivers/net/avf/avf_rxtx.h
@@ -27,6 +27,7 @@
 		DEV_TX_OFFLOAD_VLAN_INSERT |		 \
 		DEV_TX_OFFLOAD_SCTP_CKSUM |		 \
 		DEV_TX_OFFLOAD_UDP_CKSUM |		 \
+		DEV_TX_OFFLOAD_TCP_TSO |		 \
 		DEV_TX_OFFLOAD_TCP_CKSUM)
 
 #define DEFAULT_TX_RS_THRESH     32