diff --git a/include/linux/ieee80211.h b/include/linux/ieee80211.h
index 776cbb80d098..b382c7c49d84 100644
--- a/include/linux/ieee80211.h
+++ b/include/linux/ieee80211.h
@@ -1902,6 +1902,7 @@ enum ieee80211_tdls_actioncode {
 #define WLAN_EXT_CAPA5_TDLS_PROHIBITED	BIT(6)
 
 #define WLAN_EXT_CAPA8_OPMODE_NOTIF	BIT(6)
+#define WLAN_EXT_CAPA8_TDLS_WIDE_BW_ENABLED	BIT(7)
 
 /* TDLS specific payload type in the LLC/SNAP header */
 #define WLAN_TDLS_SNAP_RFTYPE	0x2