Disclosed is an integrated circuit that enables the addition of larger amount of capacitance to the integrated circuit itself. The integrated circuit includes a default cell and a blank cell. When the default cell is arranged in an empty portion of the integrated circuit and a wiring of the arranged default cell is short circuited with a wiring of the integrated circuit, the blank cell is arranged instead of the arranged default cell, a wiring for coupling one terminal of the capacitance of the blank cell to the power supply terminal of the blank cell or a wiring for coupling another terminal of the capacitance of the blank cell to the ground terminal of the blank cell at the short circuited portion is arranged bypassing the wiring of the integrated circuit.