Incorporated herein by reference is a supplement to the prospectuses of MFS Asia Pacific ex-Japan Fund, MFS European Equity Fund, and MFS Latin American Equity Fund, each a series of MFS Series Trust VII (File No. 2-68918), as well as to the prospectuses of MFS Emerging Markets Debt Fund and MFS Emerging Markets Debt Local Currency Fund, each a series of MFS Series Trust X (File No. 33-1657), filed pursuant to Rule 497(e) under the Securities Act of 1933, as amended, on August 28, 2013 (SEC Accession No. 0000912938-13-000307).
| MFS SERIES TRUST X | MFS® Emerging Markets Debt Local Currency Fund |
| MFS® Emerging Markets Debt Local Currency Fund |
Supplement To Prospectus The date of this supplement is August 28, 2013. For Certain MFS® Funds: |
Effective immediately, in the second paragraph of the sub-section entitled “Fees and Expenses” beneath the main heading “Summary of Key Information,” the reference to the page number of the “Waivers of Sales Charges” is replaced by reference to page H-1 of the fund’s Statement of Additional Information (“SAI”). |
| MFS SERIES TRUST VII | MFS® Latin American Equity Fund |
| MFS® Latin American Equity Fund |
Supplement To Prospectus The date of this supplement is August 28, 2013. For Certain MFS® Funds: |
Effective immediately, in the second paragraph of the sub-section entitled “Fees and Expenses” beneath the main heading “Summary of Key Information,” the reference to the page number of the “Waivers of Sales Charges” is replaced by reference to page H-1 of the fund’s Statement of Additional Information (“SAI”). |