diff --git a/fw/wmi_unified.h b/fw/wmi_unified.h
index 47d79362eaec..f16ce9083c2a 100644
--- a/fw/wmi_unified.h
+++ b/fw/wmi_unified.h
@@ -15129,6 +15129,8 @@ typedef struct {
     A_INT32 max_allowed_tx_power;
     /** unique id to identify mac's TSF register */
     A_UINT32 mac_tsf_id;
+    /** ignore mac_tsf_id unless mac_tsf_id_valid is set */
+    A_UINT32 mac_tsf_id_valid;
 } wmi_vdev_start_response_event_fixed_param;
 
 typedef struct {
@@ -24884,6 +24886,8 @@ typedef struct {
     A_INT32 max_allowed_tx_power;
     /** unique id to identify mac's TSF register */
     A_UINT32 mac_tsf_id;
+    /** ignore mac_tsf_id unless mac_tsf_id_valid is set */
+    A_UINT32 mac_tsf_id_valid;
     /**
      * TLV (tag length value) parameters follows roam_synch_event
      * The TLV's are:
diff --git a/fw/wmi_version.h b/fw/wmi_version.h
index 41c87f64832e..3ff47e0fd2c2 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_ 1208
+#define __WMI_REVISION_ 1209
 
 /** The Version Namespace should not be normally changed. Only
  *  host and firmware of the same WMI namespace will work