​Kourtney Kardashian reveals baby's gender

Kourtney Kardashian will add another boy to her growing brood.

The reality TV star revealed the baby's gender during Sunday's "Kourtney and Khloe Take the Hamptons."

"I'm so happy we're having a boy," she said. "It's going to be perfect for our family."

Kardashian, 35, and Scott Disick, 31, already have two children together: Mason Dash, 4, and Penelope Scotland, 2.

Kardashian, who recently posed nude for DuJour magazine, is due later this month.