diff --git a/src/scripts/freecwmp.sh b/src/scripts/freecwmp.sh
index 434ff34..d97be50 100644
--- a/src/scripts/freecwmp.sh
+++ b/src/scripts/freecwmp.sh
@@ -541,6 +541,7 @@ if [ "$action" = "inform" ]; then
 	get_device_info_hardware_version
 	get_device_info_software_version
 	get_device_info_generic "InternetGatewayDevice.DeviceInfo.ProvisioningCode"
+	get_device_info_generic "InternetGatewayDevice.DeviceInfo.SpecVersion"
 	get_wan_device_mng_interface_ip
 	get_management_server_connection_request_url
 	get_management_server_parameter_key