diff --git a/fw/wmi_unified.h b/fw/wmi_unified.h
index b2a81017730f..5bbf6d2038dd 100644
--- a/fw/wmi_unified.h
+++ b/fw/wmi_unified.h
@@ -19703,6 +19703,13 @@ typedef enum {
          */
         WMI_VDEV_PARAM_SET_SAP_PS_WITH_TWT,            /* 0x8013 */
 
+        /*
+         * Support RTT Bandwidth downgrade
+         *      0 - Disable RTT Bandwidth downgrade
+         *      1 - Enable RTT Bandwidth downgrade
+         */
+        WMI_VDEV_PARAM_ENABLE_DISABLE_RTT_BW_DOWNGRADE,    /* 0x8014 */
+
     /*=== END VDEV_PARAM_PROTOTYPE SECTION ===*/
 } WMI_VDEV_PARAM;
 
diff --git a/fw/wmi_version.h b/fw/wmi_version.h
index 5f5a03bf0cdf..4e900407fb70 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_ 1612
+#define __WMI_REVISION_ 1613
 
 /** The Version Namespace should not be normally changed. Only
  *  host and firmware of the same WMI namespace will work