MQ 5 gas sensor with buzzer and LED

I want to make a gas detector using arduino uno r3 and an mq 5 gas sensor. i want to alert everyone with an led and buzzer if the gas limit exceeds a limit of 200. i have made a code for blinking led but i am unable to add the buzzer part into it can someone help me out. the code i am using is

int pin8 = 8;
int sensor = A0;
int sensorValue = 0;

void setup() {
pinMode(pin8, OUTPUT);
Serial.begin(9600);
}

void loop() {
sensorValue = analogRead(sensor);
Serial.println(sensorValue, DEC);
if (sensorValue > 200) {
digitalWrite(8, HIGH);
delay(1000);
digitalWrite(8, LOW);
delay(1000);
}
else {
digitalWrite(pin8, LOW);
}
}