diff --git a/sys/dev/cxgbe/iw_cxgbe/iw_cxgbe.h b/sys/dev/cxgbe/iw_cxgbe/iw_cxgbe.h
index becf6a56b16b..0674f21a730d 100644
--- a/sys/dev/cxgbe/iw_cxgbe/iw_cxgbe.h
+++ b/sys/dev/cxgbe/iw_cxgbe/iw_cxgbe.h
@@ -859,7 +859,6 @@ struct c4iw_ep {
 	unsigned int mpa_pkt_len;
 	u32 ird;
 	u32 ord;
-	u32 smac_idx;
 	u32 tx_chan;
 	u32 mtu;
 	u16 mss;