1. A method for reporting in a wireless communication system, comprising: receiving a measurement configuration from a serving cell and system information report object identification information, the measurement configuration including a system information report indicator indicating that system information of a measurement result report object cell is to be reported; determining whether a reporting condition is satisfied based on the measurement configuration; determining whether to transmit system information of a report object cell to the serving cell based on the system information report object identification information; and transmitting a measurement report message including a measurement result of the report object cell of which the reporting condition is satisfied to the serving cell, when the reporting condition is satisfied, wherein the measurement report message includes the system information of the report object cell when it is determined that the system information is transmitted to the serving cell.