diff --git a/src/common/ieee802_11_defs.h b/src/common/ieee802_11_defs.h
index 0848590..137c309 100644
--- a/src/common/ieee802_11_defs.h
+++ b/src/common/ieee802_11_defs.h
@@ -1057,6 +1057,19 @@
 #define WNM_BSS_TM_REQ_BSS_TERMINATION_INCLUDED BIT(3)
 #define WNM_BSS_TM_REQ_ESS_DISASSOC_IMMINENT BIT(4)
 
+/* IEEE Std 802.11-2012 - Table 8-253 */
+enum bss_trans_mgmt_status_code {
+	WNM_BSS_TM_ACCEPT = 0,
+	WNM_BSS_TM_REJECT_UNSPECIFIED = 1,
+	WNM_BSS_TM_REJECT_INSUFFICIENT_BEACON = 2,
+	WNM_BSS_TM_REJECT_INSUFFICIENT_CAPABITY = 3,
+	WNM_BSS_TM_REJECT_UNDESIRED = 4,
+	WNM_BSS_TM_REJECT_DELAY_REQUEST = 5,
+	WNM_BSS_TM_REJECT_STA_CANDIDATE_LIST_PROVIDED = 6,
+	WNM_BSS_TM_REJECT_NO_SUITABLE_CANDIDATES = 7,
+	WNM_BSS_TM_REJECT_LEAVING_ESS = 8
+};
+
 #define WNM_NEIGHBOR_TSF                         1
 #define WNM_NEIGHBOR_CONDENSED_COUNTRY_STRING    2
 #define WNM_NEIGHBOR_BSS_TRANSITION_CANDIDATE    3
diff --git a/src/common/wpa_ctrl.h b/src/common/wpa_ctrl.h
index aab228b..0c05a41 100644
--- a/src/common/wpa_ctrl.h
+++ b/src/common/wpa_ctrl.h
@@ -136,6 +136,9 @@
 #define P2P_EVENT_INVITATION_RESULT "P2P-INVITATION-RESULT "
 #define P2P_EVENT_FIND_STOPPED "P2P-FIND-STOPPED "
 
+/* parameters: <PMF enabled> <timeout in ms> <Session Information URL> */
+#define ESS_DISASSOC_IMMINENT "ESS-DISASSOC-IMMINENT "
+
 #define INTERWORKING_AP "INTERWORKING-AP "
 #define INTERWORKING_NO_MATCH "INTERWORKING-NO-MATCH "