Croatia left-back Antonio Milić started his international career at U-16 national team in 2009, and completed his U-21 term in October 2016 against Sweden.
Following the departure from Hajduk Split in 2015, Milić joined Oostende, scoring nine goals in 114 appearances.
He moves to Anderlecht alongside his Oostende teammate Knowledge Musona of Zimbabwe.
"We have seen them develop in the past three seasons. They have played important roles and are ready to take the next step", explained Anderlecht sporting director Luc Devroe.
