 Complete the following phrase:  Mignolet first represented the Belgian under-21 side in 2008, and went on to make ten appearances for the side. On 1 September 2010, he won his first call up to the Belgian senior squad after a good run of form for Sunderland. He made his full international debut in a 20 victory over Austria on 25 March 2011 in a UEFA Euro 2012 qualifying match. He remained in the starting line-up for each of the four remaining qualifying matches, in addition to playing in three friendly matches during the qualifying campaign. However, he was unable to help Belgium qualify for the 