--- ieee80211.c.orig	2010-03-13 10:38:54.000000000 +0100
+++ ieee80211.c	2010-03-13 10:39:21.000000000 +0100
@@ -405,6 +405,7 @@
 	vap->iv_flags_ven = ic->ic_flags_ven;
 	vap->iv_caps = ic->ic_caps &~ IEEE80211_C_OPMODE;
 	vap->iv_htcaps = ic->ic_htcaps;
+	vap->iv_htextcaps = ic->ic_htextcaps;
 	vap->iv_opmode = opmode;
 	vap->iv_caps |= ieee80211_opcap[opmode];
 	switch (opmode) {