diff --git a/core/mac/src/cfg/cfgUtil/dot11f.frms b/core/mac/src/cfg/cfgUtil/dot11f.frms
index 84925a820874..6e298871e8cb 100644
--- a/core/mac/src/cfg/cfgUtil/dot11f.frms
+++ b/core/mac/src/cfg/cfgUtil/dot11f.frms
@@ -3612,6 +3612,7 @@ FRAME Beacon                              // C.f. Sec. 7.2.3.1
     OPTIE  P2PBeacon;
     OPTIE  VHTCaps;
     OPTIE  VHTOperation;
+    OPTIE  transmit_power_env[0..8];
     OPTIE  VHTExtBssLoad;
     OPTIE  ExtCap;
     OPTIE  OperatingMode;
diff --git a/core/mac/src/include/dot11f.h b/core/mac/src/include/dot11f.h
index ad8d6ac67e8c..3b5172aa84f5 100644
--- a/core/mac/src/include/dot11f.h
+++ b/core/mac/src/include/dot11f.h
@@ -10249,6 +10249,8 @@ typedef struct sDot11fBeacon{
 	tDot11fIEP2PBeacon                   P2PBeacon;
 	tDot11fIEVHTCaps                     VHTCaps;
 	tDot11fIEVHTOperation                VHTOperation;
+	uint16_t                             num_transmit_power_env;
+	tDot11fIEtransmit_power_env          transmit_power_env[8];
 	tDot11fIEVHTExtBssLoad               VHTExtBssLoad;
 	tDot11fIEExtCap                      ExtCap;
 	tDot11fIEOperatingMode               OperatingMode;
diff --git a/core/mac/src/sys/legacy/src/utils/src/dot11f.c b/core/mac/src/sys/legacy/src/utils/src/dot11f.c
index 99b7c0160d76..2e94fd036800 100644
--- a/core/mac/src/sys/legacy/src/utils/src/dot11f.c
+++ b/core/mac/src/sys/legacy/src/utils/src/dot11f.c
@@ -10601,6 +10601,11 @@ static const tIEDefn IES_Beacon[] = {
 	{ offsetof(tDot11fBeacon, VHTOperation), offsetof(tDot11fIEVHTOperation,
 	present), 0, "VHTOperation", 0, 7, 7, SigIeVHTOperation, {0, 0, 0, 0, 0},
 	0, DOT11F_EID_VHTOPERATION, 0, 0, },
+	{ offsetof(tDot11fBeacon, transmit_power_env),
+	offsetof(tDot11fIEtransmit_power_env, present),
+	offsetof(tDot11fBeacon, num_transmit_power_env), "transmit_power_env",
+	8, 4, 11, SigIetransmit_power_env, {0, 0, 0, 0, 0},
+	0, DOT11F_EID_TRANSMIT_POWER_ENV, 0, 0, },
 	{ offsetof(tDot11fBeacon, VHTExtBssLoad),
 	offsetof(tDot11fIEVHTExtBssLoad, present), 0, "VHTExtBssLoad",
 	0, 7, 7, SigIeVHTExtBssLoad, {0, 0, 0, 0, 0},