diff --git a/fw/wmi_unified.h b/fw/wmi_unified.h
index 1a6d5c433af4..fd9cda676d1b 100644
--- a/fw/wmi_unified.h
+++ b/fw/wmi_unified.h
@@ -49825,6 +49825,7 @@ typedef struct {
 typedef struct {
     A_UINT32 tlv_header; /* TLV tag and len; tag equals WMITLV_TAG_STRUC_wmi_RSSI_ACCURACY_CAPABILITIES */
     union {
+        A_UINT32 phy_id__multigain_rssi_accuracy_enable__word32;
         struct {
             /*
              * bits  3:0  -> PHY ID
diff --git a/fw/wmi_version.h b/fw/wmi_version.h
index fafda1f5d24a..2197a31f04b1 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_ 1556
+#define __WMI_REVISION_ 1557
 
 /** The Version Namespace should not be normally changed. Only
  *  host and firmware of the same WMI namespace will work