UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

SCHEDULE 13G

Under the Securities Exchange Act of 1934

(Amendment No. 1)*

MAKO Surgical Corp.
(Name of Issuer)

Common Stock, par value $0.001 per share
(Title of Class of Securities)

560879108
(CUSIP Number)

December 31, 2008
(Date of event which requires filing of this statement)

Check the appropriate box to designate the rule pursuant to which this
Schedule is filed:
[ ] Rule 13d-1(b)
[X] Rule 13d-1(c)
[ ] Rule 13d-1(d)


*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 the disclosures provided in a prior cover page.

The information required in the remainder of this cover page shall not be deemed to be "filed" for 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).

Page 1 of 8 Pages


CUSIP No. 560879108 13G Page 2 of 8 Pages

--------------------------------------------------------------------------------
 (1) NAMES OF REPORTING PERSONS

 Highbridge International LLC
--------------------------------------------------------------------------------
 (2) CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP
 (See instructions) (a) [X]
 (b) [ ]
--------------------------------------------------------------------------------
 (3) SEC USE ONLY
--------------------------------------------------------------------------------
 (4) CITIZENSHIP OR PLACE OF ORGANIZATION

 Cayman Islands, British West Indies
--------------------------------------------------------------------------------
NUMBER OF (5) SOLE VOTING POWER
 0
SHARES -----------------------------------------------------------------

BENEFICIALLY (6) SHARED VOTING POWER
 0
OWNED BY -----------------------------------------------------------------

EACH (7) SOLE DISPOSITIVE POWER
 0
REPORTING -----------------------------------------------------------------

PERSON WITH (8) SHARED DISPOSITIVE POWER
 0
--------------------------------------------------------------------------------
 (9) AGGREGATE AMOUNT BENEFICIALLY OWNED
 BY EACH REPORTING PERSON
 0
--------------------------------------------------------------------------------
 (10) CHECK BOX IF THE AGGREGATE AMOUNT
 IN ROW (9) EXCLUDES CERTAIN SHARES (See instructions)
 [ ]
--------------------------------------------------------------------------------
 (11) PERCENT OF CLASS REPRESENTED
 BY AMOUNT IN ROW (9)
 0%
--------------------------------------------------------------------------------
 (12) TYPE OF REPORTING PERSON (See instructions)
 OO
--------------------------------------------------------------------------------


CUSIP No. 560879108 13G Page 3 of 8 Pages

--------------------------------------------------------------------------------
 (1) NAMES OF REPORTING PERSONS

 Smithfield Fiduciary LLC
--------------------------------------------------------------------------------
 (2) CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP
 (See instructions) (a) [X]
 (b) [ ]
--------------------------------------------------------------------------------
 (3) SEC USE ONLY
--------------------------------------------------------------------------------
 (4) CITIZENSHIP OR PLACE OF ORGANIZATION

 Cayman Islands, British West Indies
--------------------------------------------------------------------------------
NUMBER OF (5) SOLE VOTING POWER
 0
SHARES -----------------------------------------------------------------

BENEFICIALLY (6) SHARED VOTING POWER
 0
OWNED BY -----------------------------------------------------------------

EACH (7) SOLE DISPOSITIVE POWER
 0
REPORTING -----------------------------------------------------------------

PERSON WITH (8) SHARED DISPOSITIVE POWER
 0
--------------------------------------------------------------------------------
 (9) AGGREGATE AMOUNT BENEFICIALLY OWNED
 BY EACH REPORTING PERSON
 0
--------------------------------------------------------------------------------
 (10) CHECK BOX IF THE AGGREGATE AMOUNT
 IN ROW (9) EXCLUDES CERTAIN SHARES (See instructions)
 [ ]
--------------------------------------------------------------------------------
 (11) PERCENT OF CLASS REPRESENTED
 BY AMOUNT IN ROW (9)
 0%
--------------------------------------------------------------------------------
 (12) TYPE OF REPORTING PERSON (See instructions)
 OO
--------------------------------------------------------------------------------


CUSIP No. 560879108 13G Page 4 of 8 Pages

--------------------------------------------------------------------------------
 (1) NAMES OF REPORTING PERSONS

 Highbridge Capital Management, LLC
--------------------------------------------------------------------------------
 (2) CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP
 (See instructions) (a) [X]
 (b) [ ]
--------------------------------------------------------------------------------
 (3) SEC USE ONLY
--------------------------------------------------------------------------------
 (4) CITIZENSHIP OR PLACE OF ORGANIZATION

 State of Delaware
--------------------------------------------------------------------------------
NUMBER OF (5) SOLE VOTING POWER
 0
SHARES -----------------------------------------------------------------

BENEFICIALLY (6) SHARED VOTING POWER
 0
OWNED BY -----------------------------------------------------------------

EACH (7) SOLE DISPOSITIVE POWER
 0
REPORTING -----------------------------------------------------------------

PERSON WITH (8) SHARED DISPOSITIVE POWER
 0
--------------------------------------------------------------------------------
 (9) AGGREGATE AMOUNT BENEFICIALLY OWNED
 BY EACH REPORTING PERSON
 0
--------------------------------------------------------------------------------
 (10) CHECK BOX IF THE AGGREGATE AMOUNT
 IN ROW (9) EXCLUDES CERTAIN SHARES (See instructions)
 [ ]
--------------------------------------------------------------------------------
 (11) PERCENT OF CLASS REPRESENTED
 BY AMOUNT IN ROW (9)
 0%
--------------------------------------------------------------------------------
 (12) TYPE OF REPORTING PERSON (See instructions)
 OO
--------------------------------------------------------------------------------


CUSIP No. 560879108 13G Page 5 of 8 Pages

--------------------------------------------------------------------------------
 (1) NAMES OF REPORTING PERSONS

 Glenn Dubin
--------------------------------------------------------------------------------
 (2) CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP
 (See instructions) (a) [X]
 (b) [ ]
--------------------------------------------------------------------------------
 (3) SEC USE ONLY
--------------------------------------------------------------------------------
 (4) CITIZENSHIP OR PLACE OF ORGANIZATION

 United States
--------------------------------------------------------------------------------
NUMBER OF (5) SOLE VOTING POWER
 0
SHARES -----------------------------------------------------------------

BENEFICIALLY (6) SHARED VOTING POWER
 0
OWNED BY -----------------------------------------------------------------

EACH (7) SOLE DISPOSITIVE POWER
 0
REPORTING -----------------------------------------------------------------

PERSON WITH (8) SHARED DISPOSITIVE POWER
 0
--------------------------------------------------------------------------------
 (9) AGGREGATE AMOUNT BENEFICIALLY OWNED
 BY EACH REPORTING PERSON
 0
--------------------------------------------------------------------------------
 (10) CHECK BOX IF THE AGGREGATE AMOUNT
 IN ROW (9) EXCLUDES CERTAIN SHARES (See instructions)
 [ ]
--------------------------------------------------------------------------------
 (11) PERCENT OF CLASS REPRESENTED
 BY AMOUNT IN ROW (9)
 0%
--------------------------------------------------------------------------------
 (12) TYPE OF REPORTING PERSON (See instructions)
 IN
--------------------------------------------------------------------------------


CUSIP No. 560879108 13G Page 6 of 8 Pages

--------------------------------------------------------------------------------
 (1) NAMES OF REPORTING PERSONS

 Henry Swieca
--------------------------------------------------------------------------------
 (2) CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP
 (See instructions) (a) [X]
 (b) [ ]
--------------------------------------------------------------------------------
 (3) SEC USE ONLY
--------------------------------------------------------------------------------
 (4) CITIZENSHIP OR PLACE OF ORGANIZATION

 United States
--------------------------------------------------------------------------------
NUMBER OF (5) SOLE VOTING POWER
 0
SHARES -----------------------------------------------------------------

BENEFICIALLY (6) SHARED VOTING POWER
 0
OWNED BY -----------------------------------------------------------------

EACH (7) SOLE DISPOSITIVE POWER
 0
REPORTING -----------------------------------------------------------------

PERSON WITH (8) SHARED DISPOSITIVE POWER
 0
--------------------------------------------------------------------------------
 (9) AGGREGATE AMOUNT BENEFICIALLY OWNED
 BY EACH REPORTING PERSON
 0
--------------------------------------------------------------------------------
 (10) CHECK BOX IF THE AGGREGATE AMOUNT
 IN ROW (9) EXCLUDES CERTAIN SHARES (See instructions)
 [ ]
--------------------------------------------------------------------------------
 (11) PERCENT OF CLASS REPRESENTED
 BY AMOUNT IN ROW (9)
 0%
--------------------------------------------------------------------------------
 (12) TYPE OF REPORTING PERSON (See instructions)
 IN
--------------------------------------------------------------------------------


CUSIP No. 560879108 13G Page 7 of 8 Pages

This Amendment No. 1 (this "Amendment") amends the statement on Schedule 13G
filed on February 21, 2008 (the "Original Schedule 13G" and the Original
Schedule 13G as amended, the "Schedule 13G") with respect to shares of common
stock, par value $0.001 per share (the "Common Stock") of MAKO Surgical Corp., a
Delaware corporation (the "Company"). Capitalized terms used herein and not
otherwise defined in this Amendment have the meanings set forth in the Schedule
13G. This Amendment amends and restates Items 4 and 5 in their entirety as set
forth below.

Item 4. Ownership

 Provide the following information regarding the aggregate number and
percentage of the class of securities of the issuer identified in Item 1.

 (a) Amount beneficially owned:

 As of the date of this filing, (i) Smithfield Fiduciary LLC no longer
beneficially owns any shares of Common Stock, (ii) Highbridge International LLC
no longer beneficially owns any shares of Common Stock, and (iii) each of
Highbridge Capital Management, LLC, Glenn Dubin and Henry Swieca no longer
beneficially own any shares of Common Stock.

 Smithfield Fiduciary LLC is a wholly-owned subsidiary of Highbridge
International LLC. Highbridge Capital Management, LLC is the trading manager of
Highbridge International LLC. Glenn Dubin is the Chief Executive Officer of
Highbridge Capital Management, LLC. Henry Swieca is the Chief Investment Officer
of Highbridge Capital Management, LLC.

 (b) Percent of class:

 As of the date of this filing, the Reporting Persons no longer
beneficially own any shares of Common Stock.

 (c) Number of shares as to which such person has:

 (i) Sole power to vote or to direct the vote

 0

 (ii) Shared power to vote or to direct the vote

 See Item 4(a)

 (iii) Sole power to dispose or to direct the disposition of

 0

 (iv) Shared power to dispose or to direct the disposition of

 See Item 4(a)

Item 5. Ownership of Five Percent or Less of a Class

 If this statement is being filed to report the fact that as of the date
hereof the reporting person has ceased to be the beneficial owner of more than
five percent of the class of securities, check the following: [X]


CUSIP No. 560879108 13G Page 8 of 8 Pages

 SIGNATURES

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

Dated: January 22, 2009

HIGHBRIDGE INTERNATIONAL LLC HIGHBRIDGE CAPITAL MANAGEMENT, LLC

By: Highbridge Capital Management, LLC
 its Trading Manager
 By: /s/ John Oliva
 -------------------------------
By: /s/ John Oliva Name: John Oliva
------------------------------- Title: Managing Director
Name: John Oliva
Title: Managing Director

-------------------------------
SMITHFIELD FIDUCIARY LLC

By: Highbridge Capital Management, LLC
 its Trading Manager /s/ Glenn Dubin
 -------------------------------
 GLENN DUBIN

By: /s/ John Oliva
-------------------------------
Name: John Oliva
Title: Managing Director


/s/ Henry Swieca
-------------------------------
HENRY SWIECA

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