diff --git a/src/common/qca-vendor.h b/src/common/qca-vendor.h
index 912d1e160..798edc1c9 100644
--- a/src/common/qca-vendor.h
+++ b/src/common/qca-vendor.h
@@ -668,6 +668,17 @@ enum qca_wlan_vendor_attr_config {
 	 * packet count. The peer is disconnected once this threshold is
 	 * reached. */
 	QCA_WLAN_VENDOR_ATTR_CONFIG_TX_FAIL_COUNT,
+	/* Attribute used to set scan default IEs to the driver.
+	 *
+	 * These IEs can be used by scan operations that will be initiated by
+	 * the driver/firmware.
+	 *
+	 * For further scan requests coming to the driver, these IEs should be
+	 * merged with the IEs received along with scan request coming to the
+	 * driver. If a particular IE is present in the scan default IEs but not
+	 * present in the scan request, then that IE should be added to the IEs
+	 * sent in the Probe Request frames for that scan request. */
+	QCA_WLAN_VENDOR_ATTR_CONFIG_SCAN_DEFAULT_IES,
 
 	/* keep last */
 	QCA_WLAN_VENDOR_ATTR_CONFIG_AFTER_LAST,