Exhibit 23.2

Deloitte & Touche LLP

1 Place Ville Marie

Suite 3000

Montreal QC H3B 4T9

Canada

Tel: 514-393-5451

Fax: 514-390-4113

www.deloitte.ca

CONSENT OF INDEPENDENT REGISTERED CHARTERED ACCOUNTANTS

We consent to the incorporation by reference in Registration Statements (Nos. 333-112021, 333-13350, 333-66044, 333-74932, 333-146175, and 333-177013) on Form S-8 and to the use of our report dated November 8, 2009 relating to the 2009 consolidated financial statements (before retrospective adjustments to the financial statements) of CGI Group Inc. (which report expresses an unqualified opinion and includes an explanatory paragraph referring to not being engaged to audit the retrospective adjustments) appearing in the Annual Report on Form 40-F of CGI Group Inc. for the year ended September 30, 2011 and 2010.

Independent Registered Chartered Accountants

(Signed)

Deloitte & Touche LLP

Montreal, Canada

December 22, 2011