Index: head/sys/dev/usb/wlan/if_run.c
===================================================================
--- head/sys/dev/usb/wlan/if_run.c
+++ head/sys/dev/usb/wlan/if_run.c
@@ -3397,7 +3397,7 @@
 		mcs |= RT2860_PHY_OFDM;
 	} else if (rt2860_rates[ridx].phy == IEEE80211_T_HT) {
 		/* XXX TODO: [adrian] set short preamble for MCS? */
-		mcs |= RT2860_PHY_HT; /* Mixed, not greenfield */
+		mcs |= RT2860_PHY_HT_MIX; /* Mixed, not greenfield */
 	}
 	txwi->phy = htole16(mcs);
 
Index: head/sys/dev/usb/wlan/if_runreg.h
===================================================================
--- head/sys/dev/usb/wlan/if_runreg.h
+++ head/sys/dev/usb/wlan/if_runreg.h
@@ -781,7 +781,7 @@
 #define	RT2860_PHY_MODE		0xc000
 #define	RT2860_PHY_CCK		(0 << 14)
 #define	RT2860_PHY_OFDM		(1 << 14)
-#define	RT2860_PHY_HT		(2 << 14)
+#define	RT2860_PHY_HT_MIX	(2 << 14)
 #define	RT2860_PHY_HT_GF	(3 << 14)
 #define	RT2860_PHY_SGI		(1 << 8)
 #define	RT2860_PHY_BW40		(1 << 7)