That first goal for his club, in January 2007, came during a 5-1 defeat by Celtic, where his grandfather had been chairman.
He also scored on his second-ever start, which came the following season, once more against Celtic in a 1-1 draw.
His international goal came in a 5-2 win over Albania in April and the man with a habit of firsts also scored St Mirren's goal as they opened the current league campaign with a 2-1 defeat by Hibernian.
McGinn will not be available for Watford's visit to Doncaster on Saturday.
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