The injury, which he sustained during the Pool B match against Samoa in Birmingham on Saturday, led to de Villiers being ruled out of the remainder of the Rugby World Cup.
The Bok had a massive come back yesterday, beating Samoa 46-6, a victory which many are still rejoicing over.
He suffered the fracture with eight minutes left in a tackle with Samoa fullback Tim Nanai-Williams.
The captain is set to return home for further treatment.