Ross County boss Derek Adams has taken his tally of summer signings to eight after the arrival of defender Jim Fenlon.
The 20-year-old makes the move to the Global Energy Stadium after leaving AFC Wimbledon at the end of the season.
Jordi Balk, Timothy Dreesen, Ben Frempah, Liam Boyce, Jake Jervis, Antonio Reguero and Joe Cardle have already been snapped up by the Staggies during the close season.