diff --git a/fw/wmi_unified.h b/fw/wmi_unified.h
index 15bab1960b09..f19420b4e557 100644
--- a/fw/wmi_unified.h
+++ b/fw/wmi_unified.h
@@ -19422,6 +19422,10 @@ enum WMI_VDEV_UP_FLAGS {
      * Valid only for VBSS subtype vaps.
      */
     WMI_VDEV_UP_FLAG_VBSS_PASSIVE  = 0x00000004,
+    /** REDUCE_OFF_DIAGONAL_NULL_THR
+     * The flag will be set to reduce off diagonal nulling threshold.
+     */
+    WMI_VDEV_UP_FLAG_REDUCE_OFF_DIAGONAL_NULL_THR = 0x00000008,
 };
 
 typedef struct{
diff --git a/fw/wmi_version.h b/fw/wmi_version.h
index c6313e5a0c2e..9c9e6a072807 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_ 1764
+#define __WMI_REVISION_ 1765
 
 /** The Version Namespace should not be normally changed. Only
  *  host and firmware of the same WMI namespace will work