diff --git a/fw/wmi_unified.h b/fw/wmi_unified.h
index 4d580c9cb2..eabad69184 100644
--- a/fw/wmi_unified.h
+++ b/fw/wmi_unified.h
@@ -34944,6 +34944,11 @@ typedef struct {
     A_UINT32 vdev_id;
     /* AP BSSID for which host needs to start pre-authentication */
     wmi_mac_addr candidate_ap_bssid;
+    /*
+     * Transmit address for which host needs to start pre-authentication
+     * in MLO case.  In non MLO cases, transmit_addr will be filled with 0x0.
+     */
+    wmi_mac_addr transmit_addr;
 } wmi_roam_preauth_start_event_fixed_param;
 
 typedef struct {
diff --git a/fw/wmi_version.h b/fw/wmi_version.h
index 6b70eb0e67..67cdc53bfd 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_ 1211
+#define __WMI_REVISION_ 1212
 
 /** The Version Namespace should not be normally changed. Only
  *  host and firmware of the same WMI namespace will work