diff --git a/os_if/linux/qca_vendor.h b/os_if/linux/qca_vendor.h
index 9b76d144827d..ece4802dc3e6 100644
--- a/os_if/linux/qca_vendor.h
+++ b/os_if/linux/qca_vendor.h
@@ -5991,6 +5991,12 @@ enum qca_wlan_vendor_attr_wifi_test_config {
 	 */
 	QCA_WLAN_VENDOR_ATTR_WIFI_TEST_CONFIG_HE_LTF = 12,
 
+	/* 8-bit unsigned value to configure the tx beamformee.
+	 * This attribute is used to configure the testbed device.
+	 * 1 - enable, 0 - disable.
+	 */
+	QCA_WLAN_VENDOR_ATTR_WIFI_TEST_CONFIG_ENABLE_TX_BEAMFORMEE = 13,
+
 	/* keep last */
 	QCA_WLAN_VENDOR_ATTR_WIFI_TEST_CONFIG_AFTER_LAST,
 	QCA_WLAN_VENDOR_ATTR_WIFI_TEST_CONFIG_MAX =