FORM OF INVESTMENT ADVISORY AGREEMENTInvestment Advisory Agreement • November 26th, 2008 • MFS Series Trust Xiii
Contract Type FiledNovember 26th, 2008 CompanyINVESTMENT ADVISORY AGREEMENT, dated this day of 2008, by and between MFS SERIES TRUST XIII, Massachusetts business trust (the “Trust”), on behalf of its series of shares (each a “Fund”) listed on Appendix A attached hereto, and MASSACHUSETTS FINANCIAL SERVICES COMPANY, a Delaware corporation (the “Adviser”).