EXHIBIT 99.1

JOINT FILER INFORMATION

Other Reporting Person(s)

1. MSD SBI, L.P.

Item	Information
Name:	MSD SBI, L.P.
Address:	645 Fifth Avenue, 21st Floor, New York, New York 10022
Designated Filer:	MSD Capital, L.P.
Date of Event Requiring Statement (Month/Day/Year):	October 19, 2010
Issuer Name and Ticker or Trading Symbol:	DineEquity, Inc. [DIN]
Relationship of Reporting Person(s) to Issuer:	10% Owner
If Amendment, Date Original Filed (Month/Day/Year):	Not Applicable
Individual or Joint/Group Filing:	Form filed by More than One Reporting Person
Signature:	By:	MSD Capital, L.P.
	Its:	General Partner
	By:	MSD Capital Management LLC
	Its:	General Partner

By:	/s/ Marc R. Lisker
Name:	Marc R. Lisker
Title:	Manager and General Counsel
Date:	October 21, 2010