EXHIBIT10.4SUPPLEMENTAL INDENTURE     SUPPLEMENTAL INDENTURE (this “Supplemental Indenture”), dated as of January 19, 2006,among MSX International, Inc., a Delaware corporation (the “Issuer”), Creative TechnologyServices, L.L.C., a Michigan limited liability company (“CTS”), and BNY Midwest TrustCompany (successor to IBJ Schroder Bank & Trust Company), an Illinois trust company, as trustee(the “Trustee”) under the Indenture referred to below.WITNESSETH:     WHEREAS the Issuer and the Subsidiary Guarantors named therein have heretofore executed anddelivered to the Trustee an Indenture (as such may be amended from time to time, the“Indenture”), dated as of January 15, 1998, providing for the issuance of 11 3/8% SeniorSubordinated Notes due 2008 issued by the Issuer (the “Notes”);     WHEREAS Section 11.6 of the Indenture provides that under certain circumstances a Guarantormay be released from its Guarantee upon the sale of all of its Capital Stock to any Person that isnot a Subsidiary of the Company by execution and delivery to the Trustee of a supplementalindenture; and     WHEREAS pursuant to Section 9.1(5) of the Indenture, the Trustee and the Issuer are authorizedto execute and deliver this Supplemental Indenture;     NOW THEREFORE, in consideration of the foregoing and for other good and valuableconsideration, the receipt of which is hereby acknowledged, the Issuer, CTS and the Trusteemutually covenant and agree for the equal and ratable benefit of the Holders as follows:     1. Definitions. (a) Capitalized terms used herein without definition shall have themeanings assigned to them in the Indenture.     (b) For all purposes of this Supplemental Indenture, except as otherwise herein expresslyprovided or unless the context otherwise requires: (i) the terms and expressions used herein shallhave the same meanings as corresponding terms and expressions used in the Indenture; and (ii) thewords “herein,” “hereof” and “hereby” and other words of similar import used in this SupplementalIndenture refer to this Supplemental Indenture as a whole and not to any particular section hereof.     2. Release of Guarantee. Each of the parties hereto hereby agrees that from and afterthe date hereof, CTS (a) is irrevocably and unconditionally released and discharged from and inrespect of any and all claims, causes of action, liabilities and obligations of any naturewhatsoever, inchoate or mature, know or unknown, whether or not asserted heretofore, arising orrelated to its Guarantee in accordance with Section 11.6 of the Indenture, and (b) shall no longerbe a Subsidiary Guarantor for any purpose under the Indenture or the Notes.
 

 
     3. Ratification of Indenture; Supplemental Indenture Part of Indenture. Except asexpressly amended hereby, the Indenture is in all respects ratified and confirmed and all theterms, conditions and provisions thereof shall remain in full force and effect. This SupplementalIndenture shall form a part of the Indenture for all purposes, and every Holder heretofore orhereafter authenticated and delivered shall be bound hereby.     4. Governing Law. THIS SUPPLEMENTAL INDENTURE SHALL BE GOVERNED BY, AND CONSTRUED INACCORDANCE WITH, THE LAWS OF THE STATE OF NEW YORK BUT WITHOUT GIVING EFFECT TO APPLICABLEPRINCIPLES OF CONFLICTS OF LAW TO THE EXTENT THAT THE APPLICATION OF THE LAWS OF ANOTHERJURISDICTION WOULD BE REQUIRED THEREBY.     5. Trustee Makes No Representation. The Trustee makes no representation as to thevalidity or sufficiency of this Supplemental Indenture. The recitals and statements herein aredeemed to be those of the Issuers and CTS and not of the Trustee.     6. Counterparts. The parties may sign any number of copies of this SupplementalIndenture. Each signed copy shall be an original, but all of them together represent the sameagreement.     7. Effect of Headings. The Section headings herein are for convenience only and shallnot affect the construction thereof.
 

 
     IN WITNESS WHEREOF, the parties hereto have caused this Supplemental Indenture to be dulyexecuted as of the date first above written.      MSX INTERNATIONAL, INC.