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MFS VALUE FUND
MFS EMERGING GROWTH FUND
MFS RESEARCH FUND
Supplement to the Current Prospectus
During the period from January 2, 1996 through February 29, 1996
(unless extended by MFS Fund Distributors, Inc. ("MFD")) (the "Sales Period"),
MFD will pay Sutro & Co., Inc. ("Sutro") 100% of the applicable sales charge on
sales of Class A shares of each of the funds listed above (the "Funds") sold by
Sutro during the Sales Period. In addition, MFD will pay Sutro an additional
commission equal to 0.50% of the net asset value of all of the Class B shares of
the Fund sold by Sutro during the Sales Period.
The date of this Supplement is January 1, 1996.