diff --git a/fw/wmi_unified.h b/fw/wmi_unified.h
index 718a38b1e94c..2d62bfdf71bf 100644
--- a/fw/wmi_unified.h
+++ b/fw/wmi_unified.h
@@ -44427,6 +44427,13 @@ typedef struct {
     A_UINT32 vdev_id;
     /** Average RSSI value of Data Frames */
     A_INT32 avg_rssi_data_dbm;
+    /** rx_vht_sgi:
+     * Short guard interval state of Data frames obtaining from rx PPDU TLV
+     * of VHTSIGA buf.
+     *     0: Default (No sgi set)
+     *     1: sgi set
+     */
+    A_UINT32 rx_vht_sgi;
 } wmi_vdev_smart_monitor_event_fixed_param;
 
 typedef struct {
diff --git a/fw/wmi_version.h b/fw/wmi_version.h
index 5241685a4f7b..e43371a54581 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_ 1338
+#define __WMI_REVISION_ 1339
 
 /** The Version Namespace should not be normally changed. Only
  *  host and firmware of the same WMI namespace will work