National tournaments (57) • Belgian First Division (34) (record): 1946/47, 1948/49, 1949/50, 1950/51, 1953/54, 1954/55, 1955/56, 1958/59, 1961/62, 1963/64, 1964/65, 1965/66, 1966/67, 1967/68, 1971/72, 1973/74, 1980/81, 1984/85, 1985/86, 1986/87, 1990/91, 1992/93, 1993/94, 1994/95, 1999/00, 2000/01, 2003/04, 2005/06, 2006/07, 2009/10, 2011/12, 2012/13, 2013/14, 2016/17 • Belgian Cup (9): 1964/65, 1971/72, 1972/73, 1974/75, 1975/76, 1987/88, 1988/89, 1993/94, 2007/08, 2010/11 • Belgian League Cup (1): 1999/00. • Belgian Super Cup (13): 1985, 1987, 1993, 1995, 2000, 2001, 2006, 2007, 2010, 2012, 2013, 2014, 2017 • Tweede Klasse (II) (2): 1923/24, 1934/35 International Tournaments (5) • UEFA Cup Winners' Cup (2): 1976, 1978 • UEFA Cup (1): 1983 • UEFA Super Cup (2): 1976, 1978 • UEFA Cup Winners' Cup runner-up (2): 1977, 1990 • UEFA Cup runner-up (1): 1984 • European Fairs Cup runner-up (1): 1970 '