diff --git a/src/drivers/device/i2c.h b/src/drivers/device/i2c.h
index 5498793523..705b398b05 100644
--- a/src/drivers/device/i2c.h
+++ b/src/drivers/device/i2c.h
@@ -138,6 +138,9 @@ private:
 	uint16_t		_address;
 	uint32_t		_frequency;
 	struct i2c_dev_s	*_dev;
+
+	I2C(const device::I2C&);
+	I2C operator=(const device::I2C&);
 };
 
 } // namespace device