diff --git a/fw/wmi_unified.h b/fw/wmi_unified.h
index 00ab9519d7e6..f807cc5416a8 100644
--- a/fw/wmi_unified.h
+++ b/fw/wmi_unified.h
@@ -2840,6 +2840,7 @@ typedef struct {
 	A_UINT32 num_scan_chans;
 	/** no of elements in chan_info[] */
 	A_UINT32 flags;         /* Flags used to control the behavior of channel list update on target side */
+	A_UINT32 pdev_id; /* pdev_id for identifying the MAC. See macros starting with WMI_PDEV_ID_ for values */
 	/** Followed by the variable length TLV chan_info:
 	 *  wmi_channel chan_info[] */
 } wmi_scan_chan_list_cmd_fixed_param;
diff --git a/fw/wmi_version.h b/fw/wmi_version.h
index 7b4cdbd60f10..6e1b88304e18 100644
--- a/fw/wmi_version.h
+++ b/fw/wmi_version.h
@@ -36,7 +36,7 @@
 #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_ 317
+#define __WMI_REVISION_ 318
 
 /** The Version Namespace should not be normally changed. Only
  *  host and firmware of the same WMI namespace will work