Kim Kardashian’s second child is a boy, she’s revealed in a tweet.

You're such a good daddy to North & you will be the best daddy to our new son too! 👨‍👩‍👧‍👦

— Kim Kardashian West (@KimKardashian)

The reality television star, who is married to Kanye West, revealed the news on Father’s Day. She first let people know she was pregnant on her show Keeping Up with the Kardashians.

Writing on Sunday, Kim said: “You’re such a good daddy to North and you will be the best daddy to our new son too!”

The couple had their first child, a daughter called North West, in June 2013. North was recently baptizes at an Armenian Church in Jerusalem.

Kim is expected to give birth in early December.