Build failure with mtl-2.3

[sjakobi]

Building library for wordpress-auth-1.0.0.1..
[1 of 2] Compiling Paths_wordpress_auth ( dist/build/autogen/Paths_wordpress_auth.hs, dist/build/Paths_wordpress_auth.o, dist/build/Paths_wordpress_auth.dyn_o )
[2 of 2] Compiling Wordpress.Auth   ( src/Wordpress/Auth.hs, dist/build/Wordpress/Auth.o, dist/build/Wordpress/Auth.dyn_o )

src/Wordpress/Auth.hs:100:51: error:
    Module ‘Control.Monad.Except’ does not export ‘MonadIO’
    |
100 | import           Control.Monad.Except           ( MonadIO
    |                                                   ^^^^^^^

src/Wordpress/Auth.hs:101:51: error:
    Module ‘Control.Monad.Except’ does not export ‘ExceptT’
    |
101 |                                                 , ExceptT
    |                                                   ^^^^^^^

src/Wordpress/Auth.hs:102:51: error:
    Module ‘Control.Monad.Except’ does not export ‘withExceptT’
    |
102 |                                                 , withExceptT
    |                                                   ^^^^^^^^^^^

src/Wordpress/Auth.hs:103:51: error:
    Module ‘Control.Monad.Except’ does not export ‘runExceptT’
    |
103 |                                                 , runExceptT
    |                                                   ^^^^^^^^^^

src/Wordpress/Auth.hs:105:51: error:
    Module ‘Control.Monad.Except’ does not export ‘liftIO’
    |
105 |                                                 , liftIO
    |                                                   ^^^^^^

src/Wordpress/Auth.hs:106:51: error:
    Module ‘Control.Monad.Except’ does not export ‘lift’
    |
106 |                                                 , lift
    |                                                   ^^^^

Note that the removal of ExcepT and related functions is due to haskell/mtl#117 and a future version of mtl is expected to restore these exports. lift etc are however gone for good.