diff --git a/fw/wmi_unified.h b/fw/wmi_unified.h
index ab8da0944494..b2199a51e14b 100644
--- a/fw/wmi_unified.h
+++ b/fw/wmi_unified.h
@@ -42708,6 +42708,7 @@ typedef enum wmi_roam_invoke_status_error {
     WMI_ROAM_INVOKE_STATUS_INVALID_SCAN_MODE,      /* Roam scan mode is invalid */
     WMI_ROAM_INVOKE_STATUS_NO_CAND_AP,             /* No candidate AP found to roam to */
     WMI_ROAM_INVOKE_STATUS_HO_FAIL,                /* handoff failed */
+    WMI_ROAM_INVOKE_STATUS_SUSTAIN_CONN,           /* Sustain existing connection when MLD self roaming fails */
 } wmi_roam_invoke_status_error_t;
 
 typedef struct {
diff --git a/fw/wmi_version.h b/fw/wmi_version.h
index d599a75debd6..0bbafda5f88c 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_ 1646
+#define __WMI_REVISION_ 1647
 
 /** The Version Namespace should not be normally changed. Only
  *  host and firmware of the same WMI namespace will work