Acacia Mining plc (formerly African Barrick Gold plc)             

                              Registration number 7123187                          

                                    ("the Company")                                

                                  TOTAL VOTING RIGHTS                              

    In accordance with the Financial Conduct Authority's Disclosure and
    Transparency Rules, the Company advises that its issued share capital comprises
    410,085,499 ordinary shares of 10 pence each.  The voting rights of all these
    shares are identical with each share carrying the right to one vote.  The
    Company holds no ordinary shares in Treasury.

    The above figure may be used by shareholders as the denominator for the
    calculations by which they will determine if they are required to notify their
    interests in, or a change to their interest in Acacia Mining plc under the
    Disclosure and Transparency Rules.

    1 September 2015