diff --git a/fw/wmi_unified.h b/fw/wmi_unified.h
index 9c452120ce..10e0a67765 100644
--- a/fw/wmi_unified.h
+++ b/fw/wmi_unified.h
@@ -32320,9 +32320,9 @@ typedef struct {
  * The DFS feature is disabled on this scan radio, since there will not be
  * much TX traffic.
  * The Host has to disable CAC timer because DFS feature not supported here.
- * In order to know about the scan radio RDP and DFS disabled case,
- * the target has to send this information to Host per pdev via
- * WMI_SERVICE_READY_EXT2_EVENT.
+ * In order to know about the scan radio RDP, DFS disabled case and
+ * SCAN BLANKING support, the target has to send this information to Host
+ * per pdev via WMI_SERVICE_READY_EXT2_EVENT.
  * The target is notified of the special scan VAP by the flags variable
  * in the WMI_CREATE_CMD.
  */
@@ -32336,7 +32336,11 @@ typedef struct {
      * Bit 1:
      *     1 - DFS enabled           0 - DFS disabled
      *     Refer to WMI_SCAN_RADIO_CAP_DFS_FLAG_SET, GET macros
-     * [2:31] reserved
+     * Bit 2:
+     *     1 - SCAN RADIO blanking supported
+     *     0 - SCAN RADIO blanking not supported
+     *     Refer to WMI_SCAN_RADIO_CAP_BLANKING_SUPPORT_SET, GET macros
+     * [3:31] reserved
      */
     A_UINT32 flags;
 } WMI_SCAN_RADIO_CAPABILITIES_EXT2;
@@ -32347,6 +32351,9 @@ typedef struct {
 #define WMI_SCAN_RADIO_CAP_DFS_FLAG_GET(flag)                WMI_GET_BITS(flag, 1, 1)
 #define WMI_SCAN_RADIO_CAP_DFS_FLAG_SET(flag, val)           WMI_SET_BITS(flag, 1, 1, val)
 
+#define WMI_SCAN_RADIO_CAP_BLANKING_SUPPORT_GET(flag)        WMI_GET_BITS(flag, 2, 1)
+#define WMI_SCAN_RADIO_CAP_BLANKING_SUPPORT_SET(flag, val)   WMI_SET_BITS(flag, 2, 1, val)
+
 typedef struct {
     A_UINT32 tlv_header; /* TLV tag and len; tag equals WMITLV_TAG_STRUC_WMI_SOC_HAL_REG_CAPABILITIES */
     A_UINT32 num_phy;
diff --git a/fw/wmi_version.h b/fw/wmi_version.h
index dc0ae3597d..de98a39fda 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_ 1287
+#define __WMI_REVISION_ 1288
 
 /** The Version Namespace should not be normally changed. Only
  *  host and firmware of the same WMI namespace will work