diff --git a/src/cw/capwap80211_items.c b/src/cw/capwap80211_items.c
index 6f22402f..572dedb4 100644
--- a/src/cw/capwap80211_items.c
+++ b/src/cw/capwap80211_items.c
@@ -16,6 +16,11 @@ struct cw_itemdef capwap80211_itemdefs[] = {
 const char CW_RADIOITEM80211_SUPPORTED_RATES[]="802.11 supported_rates";
 const char CW_RADIOITEM80211_WTP_RADIO_INFORMATION[]="802.11 radio_info";
 
+/* MAC Operation Items */
+const char CW_RADIOITEM80211_RTS_THRESHOLD[]="rts_threshold";
+const char CW_RADIOITEM80211_FRAGMENTATION_THRESHOLD[]="fragmentation_threshold";
+const char CW_RADIOITEM80211_SHORT_RETRY[]="short_retry";
+const char CW_RADIOITEM80211_LONG_RETRY[]="long_retry";