497 1 a13-6346_9497.htm 497

 

Incorporated herein by reference is a supplement to the prospectus of MFS Diversified Income Fund, a series of MFS Series Trust XIII (File No. 002-74959), filed pursuant to Rule 497(e) under the Securities Act of 1933, as amended, on February 28, 2013 (SEC Accession No. 0000912938-13-000154).