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                                  SCHEDULE 13D
                                (AMENDMENT NO. 4)

                    Under the Securities Exchange Act of 1934

                         PRG-SCHULTZ INTERNATIONAL, INC.
--------------------------------------------------------------------------------
                                (Name of Company)

                                  Common Stock
--------------------------------------------------------------------------------
                         (Title of Class of Securities)

                                    69357C107
--------------------------------------------------------------------------------
                      (CUSIP Number of Class of Securities)

                                Andre Weiss, Esq.
                            Schulte Roth & Zabel LLP
                                919 Third Avenue
                            New York, New York 10022
                                 (212) 756-2431
--------------------------------------------------------------------------------
                  (Name, Address and Telephone Number of Person
                Authorized to Receive Notices and Communications)

                                December 19, 2005
--------------------------------------------------------------------------------
                          (Date of Event which Requires
                            Filing of this Schedule)

If the filing person has previously filed a statement on Schedule 13G to report
the acquisition that is the subject of this Schedule 13D, and is filing this
schedule because of ss.ss.240.13d-1(e), 240.13d-1(f) or 240.13d-1(g), check the
following box. [ ]

NOTE: Schedules filed in paper format shall include a signed original and five
copies of the schedule, including all exhibits. See ss.240.13d-7 for other
parties to whom copies are to be sent.

* The remainder of this cover page shall be filled out for a reporting person's
initial filing on this form with respect to the subject class of securities, and
for any subsequent amendment containing information which would alter
disclosures provided in a prior cover page.

The information required on the remainder of this cover page shall not be deemed
to be "filed" for the purpose of Section 18 of the Securities Exchange Act of
1934 ("Act") or otherwise subject to the liabilities of that section of the Act
but shall be subject to all other provisions of the Act (however, see the
Notes).




                                  SCHEDULE 13D

----------------------------------                          --------------------
CUSIP NO.      69357C107                                    PAGE 2 OF 10 PAGES
----------------------------------                          --------------------

---------   --------------------------------------------------------------------
    1       NAME OF REPORTING PERSON
            I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)

            Parkcentral Global Hub, Limited
---------   --------------------------------------------------------------------
    2       CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP

                                                                (a) / /
                                                                (b) /X/

---------   --------------------------------------------------------------------
    3       SEC USE ONLY

---------   --------------------------------------------------------------------
    4       SOURCE OF FUNDS*

            See Item 3
---------   --------------------------------------------------------------------
    5       CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDING IS REQUIRED PURSUANT
            TO ITEMS 2(d) or 2(e)
                                                                   / /
---------   --------------------------------------------------------------------
    6       CITIZENSHIP OR PLACE OF ORGANIZATION

            Bermuda
---------   --------------------------------------------------------------------
                         7      SOLE VOTING POWER

                                2,589,793 shares issuable upon conversion of
                                notes and payable as shares of interest under
                                the notes (see Item 5)
                      -------   ------------------------------------------------
                         8      SHARED VOTING POWER
 NUMBER OF 
  SHARES                        0
BENEFICIALLY          -------   ------------------------------------------------
 OWNED BY                9      SOLE DISPOSITIVE POWER
   EACH
 REPORTING                      2,589,793 share issuable upon conversion of
PERSON WITH                     notes and payable as shares of interest under
                                the notes (see Item 5)
                      -------   ------------------------------------------------
                         10     SHARED DISPOSITIVE POWER

                                0
---------   --------------------------------------------------------------------
    11      AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH PERSON

            3,227,638 (including 3,093,669 shares issuable upon conversion of
            notes and payable as shares of interest under the notes (see Item 5)
---------   --------------------------------------------------------------------
    12      CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11)
            EXCLUDES CERTAIN SHARES*
                                                                    / /
---------   --------------------------------------------------------------------
    13      PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) (see Item 5)

            4.5% (see Item 5)
---------   --------------------------------------------------------------------
    14      TYPE OF REPORTING PERSON*

            CO
---------   --------------------------------------------------------------------



                                  SCHEDULE 13D

----------------------------------                          --------------------
CUSIP NO.      69357C107                                    PAGE 3 OF 10 PAGES
----------------------------------                          --------------------


---------   --------------------------------------------------------------------
    1       NAME OF REPORTING PERSON
            I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)

            Petrus Securities, LP
---------   --------------------------------------------------------------------
    2       CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP 
                                                                (a) / /
                                                                (b) /X/

---------   --------------------------------------------------------------------
    3       SEC USE ONLY

---------   --------------------------------------------------------------------
    4       SOURCE OF FUNDS*

            See Item 3
---------   --------------------------------------------------------------------
    5       CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDING IS REQUIRED PURSUANT
            TO ITEMS 2(d) or 2(e)
                                                                    / /
---------   --------------------------------------------------------------------
    6       CITIZENSHIP OR PLACE OF ORGANIZATION

            Texas
---------   --------------------------------------------------------------------
                         7      SOLE VOTING POWER

                                637,845 (including 503,876 shares issuable upon
                                conversion of notes and payable as shares of
                                interest under the notes (see Item 5)
                      -------   ------------------------------------------------
                         8      SHARED VOTING POWER
 NUMBER OF
  SHARES                        0
BENEFICIALLY          -------   ------------------------------------------------
  OWNED BY               9      SOLE DISPOSITIVE POWER
    EACH
  REPORTING                     637,845 (including 503,876 shares issuable upon
PERSON WITH                     conversion of notes and payable as shares of
                                interest under the notes (see Item 5)
                      -------   ------------------------------------------------
                         10     SHARED DISPOSITIVE POWER

                                0
---------   --------------------------------------------------------------------
    11      AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH PERSON

            3,227,638 (including 3,093,669 shares issuable upon conversion of
            notes and payable as shares of interest under the notes (see Item 5)
---------   --------------------------------------------------------------------
    12      CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11)
            EXCLUDES CERTAIN SHARES*
                                                                      / /
---------   --------------------------------------------------------------------
    13      PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)

            4.5% (see Item 5)
---------   --------------------------------------------------------------------
    14      TYPE OF REPORTING PERSON*

            PN
---------   --------------------------------------------------------------------





This Amendment No. 4 amends the Statement on Schedule 13D (the "Schedule 13D")
filed with the Securities and Exchange Commission on October 8, 2005 by
Parkcentral Global Hub, Limited, a Bermuda Company and Petrus Securities, LP, a
Texas Limited Partnership (collectively, the "Reporting Persons"). This
amendment to the Schedule 13D relates to the shares of Common Stock (the
"Shares") of PRG-Schultz International, Inc., a Georgia corporation (the
"Company"). The following amendments to the Schedule 13D are hereby made. Unless
otherwise defined herein, all capitalized terms shall have the meanings ascribed
to them in the Schedule 13D.

ITEM 4.     PURPOSE OF TRANSACTION.

         Item 4 of the Schedule 13D is hereby supplemented by the following:

         On December 19, 2005, certain members of the Ad Hoc Committee entered
into an Amendment to the Commitment Letter with the Company, dated November 28,
2005, as amended on December 9, 2005 and December 15, 2005, and disclosed in the
Reporting Persons previous amendments to this Schedule 13D. A copy of the
Amendment to the Commitment Letter is attached as an exhibit hereto and
incorporated into this Item 4 by reference.

         Except as set forth above, the Reporting Persons have no oral or
written agreements, understandings or arrangements with each other or any other
person relating to acquiring, holding, voting or disposing of any securities of
the Company or otherwise with respect to the Company.

ITEM 6.     CONTRACTS, ARRANGEMENTS, UNDERSTANDINGS OR RELATIONSHIPS WITH
            RESPECT TO SECURITIES OF THE COMPANY.

         Item 6 of the Schedule 13D is hereby supplemented by the following:

         The Amendment to the Commitment Letter is incorporated by reference
into this Item 6.

ITEM 7.     MATERIAL TO BE FILED AS EXHIBITS.

1. Joint Filing Agreement dated December 20, 2005.

2. Amendment to Commitment Letter, dated December 19, 2005 among the Reporting
Persons and the Company.





                                   SIGNATURES

         After reasonable inquiry and to the best of his knowledge and belief,
each of the undersigned certifies that the information set forth in this
statement is true, complete and correct.

Dated:  December 20, 2005

PARKCENTRAL GLOBAL HUB LIMITED


By:  /s/ DAVID RADUNSKY
     ----------------------------------
     Name:  David Radunsky
     Title: Chief Operating Officer
            Parkcentral Capital Management, L.P.
            Advisor to Parkcentral Global Hub Limited


PETRUS SECURITIES, LP


By:  /s/ DAVID RADUNSKY
     ----------------------------------
     Name:  David Radunsky
     Title: Chief Operating Officer





                                  EXHIBIT INDEX

1. Joint Filing Agreement dated December 20, 2005.

2. Amendment to Commitment Letter, dated December 19, 2005 among the Reporting
Persons and the Company.