diff --git a/src/common/qca-vendor.h b/src/common/qca-vendor.h
index 1a125ed9d..ed8fb3a67 100644
--- a/src/common/qca-vendor.h
+++ b/src/common/qca-vendor.h
@@ -1638,6 +1638,11 @@ enum qca_wlan_vendor_attr_config {
 	 */
 	QCA_WLAN_VENDOR_ATTR_CONFIG_RSN_IE = 56,
 
+	/* 8-bit unsigned value to trigger green Tx power saving.
+	 * 1-Enable, 0-Disable
+	 */
+	QCA_WLAN_VENDOR_ATTR_CONFIG_GTX = 57,
+
 	/* keep last */
 	QCA_WLAN_VENDOR_ATTR_CONFIG_AFTER_LAST,
 	QCA_WLAN_VENDOR_ATTR_CONFIG_MAX =