diff --git a/fw/wmi_tlv_defs.h b/fw/wmi_tlv_defs.h
index 15d51bb00ceb..ef475482e80b 100644
--- a/fw/wmi_tlv_defs.h
+++ b/fw/wmi_tlv_defs.h
@@ -1329,6 +1329,7 @@ typedef enum {
     WMITLV_TAG_STRUC_wmi_tas_power_history_event_fixed_param,
     WMITLV_TAG_STRUC_wmi_ctrl_path_pmlo_stats_struct,
     WMITLV_TAG_STRUC_wmi_ctrl_path_cfr_stats_struct,
+    WMITLV_TAG_STRUC_WMI_COEX_FIX_CHANNEL_CAPABILITIES,
 } WMITLV_TAG_ID;
 
 /*
@@ -5293,7 +5294,8 @@ WMITLV_CREATE_PARAM_STRUC(WMI_SERVICE_READY_EXT_EVENTID);
     WMITLV_ELEM(id,op,buf,len, WMITLV_TAG_ARRAY_STRUC, wmi_dbs_or_sbs_cap_ext, dbs_or_sbs_cap_ext, WMITLV_SIZE_VAR) \
     WMITLV_ELEM(id,op,buf,len, WMITLV_TAG_ARRAY_STRUC, wmi_cust_bdf_version_capabilities, cust_bdf_version_capabilities, WMITLV_SIZE_VAR) \
     WMITLV_ELEM(id,op,buf,len, WMITLV_TAG_ARRAY_STRUC, wmi_sw_cal_ver_cap, sw_cal_ver_cap, WMITLV_SIZE_VAR) \
-    WMITLV_FXAR(id,op,buf,len, WMITLV_TAG_ARRAY_INT32, A_INT32, hw_tx_power_signed, WMITLV_SIZE_FIX, WMI_HW_TX_POWER_CAPS_MAX)
+    WMITLV_FXAR(id,op,buf,len, WMITLV_TAG_ARRAY_INT32, A_INT32, hw_tx_power_signed, WMITLV_SIZE_FIX, WMI_HW_TX_POWER_CAPS_MAX) \
+    WMITLV_ELEM(id,op,buf,len, WMITLV_TAG_ARRAY_STRUC, WMI_COEX_FIX_CHANNEL_CAPABILITIES, coex_fix_channel_caps, WMITLV_SIZE_VAR)
 WMITLV_CREATE_PARAM_STRUC(WMI_SERVICE_READY_EXT2_EVENTID);
 
 #define WMITLV_TABLE_WMI_SPECTRAL_CAPABILITIES_EVENTID(id,op,buf,len) \
diff --git a/fw/wmi_unified.h b/fw/wmi_unified.h
index b4856654e920..f731907fc483 100644
--- a/fw/wmi_unified.h
+++ b/fw/wmi_unified.h
@@ -34928,6 +34928,15 @@ typedef struct {
 #define WMI_CHAN_RF_CHARACTERIZATION_FREQ_GET(dword) \
             WMI_F_MS((dword)->freq_info,WMI_CHAN_RF_CHARACTERIZATION_FREQ_INFO_FREQ)
 
+typedef struct {
+    A_UINT32 tlv_header; /* TLV tag and len; tag equals WMITLV_TAG_STRUC_WMI_COEX_FIX_CHANNEL_CAPABILITIES */
+    /**************************************************************************
+    * 1: SAP fix channel has higher priority than ACS
+    * 0: SAP fix channel has lower priority than ACS
+    **************************************************************************/
+    A_UINT32 fix_channel_priority;
+} WMI_COEX_FIX_CHANNEL_CAPABILITIES;
+
 
 
 #define WMI_DMA_RING_PADDR_LO_S 0
diff --git a/fw/wmi_version.h b/fw/wmi_version.h
index 51b3828fe720..5e555b00c1a4 100644
--- a/fw/wmi_version.h
+++ b/fw/wmi_version.h
@@ -37,7 +37,7 @@
 #define __WMI_VER_MINOR_    0
 /** WMI revision number has to be incremented when there is a
  *  change that may or may not break compatibility. */
-#define __WMI_REVISION_ 1250
+#define __WMI_REVISION_ 1251
 
 /** The Version Namespace should not be normally changed. Only
  *  host and firmware of the same WMI namespace will work