The 26-year-old, a former Republic of Ireland U21 cap, was a youth player with Manchester United and has also had spells with Aldershot, Torquay and Rochdale.
He now makes the move to Cappielow ahead of Saturday's match with Dundee.
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Tuesday 28th January 2020
Morton have snapped up defender Sean McGinty on a deal until the end of the season following his departure from Partick Thistle.
The 26-year-old, a former Republic of Ireland U21 cap, was a youth player with Manchester United and has also had spells with Aldershot, Torquay and Rochdale.
He now makes the move to Cappielow ahead of Saturday's match with Dundee.