diff --git a/fw/wmi_unified.h b/fw/wmi_unified.h
index 14fd26ac16c2..ea845f33aa15 100644
--- a/fw/wmi_unified.h
+++ b/fw/wmi_unified.h
@@ -6402,6 +6402,8 @@ typedef struct {
  * (bit 25)
  */
 #define WMI_SCAN_FLAG_REPORT_CCA_BUSY_FOREACH_20MHZ 0x02000000
+/* Premium scan to receive higher MCS packets in scan channel */
+#define WMI_SCAN_FLAG_PREMIUM_SCAN                  0x04000000
 
 typedef enum {
     WMI_SCAN_DWELL_MODE_DEFAULT      = 0,
diff --git a/fw/wmi_version.h b/fw/wmi_version.h
index 9f084167009b..59d905a2770c 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_ 1619
+#define __WMI_REVISION_ 1620
 
 /** The Version Namespace should not be normally changed. Only
  *  host and firmware of the same WMI namespace will work