Read our match report here
Read post-match reaction from boss Steve Evans here
Defender Connor Ogilvie heads home the winner at Southend. Picture: Ady Kerry
Connor Ogilvie celebrates scoring the winning goal at Southend. Picture: Ady Kerry
Gillingham's Connor Ogilvie gets away from Terrell Egbri on Tuesday night. Picture: Ady Kerry
Brandon Hanlan is challenged by Harry Kyprianou. Picture: Ady Kerry
Gills forward Jordan Roberts is challenged by Elvis Bwomono. Picture: Ady Kerry
Gillingham's Brandon Hanlan takes on Tom Clifford. Picture: Ady Kerry
Gillingham striker John Akinde makes his presence felt at Southend. Picture: Ady Kerry
Gillingham's Matty Willock and Southend's Stephen McLaughlin get in a tangle. Picture: Ady Kerry
Gills boss Steve Evans works the away fans after the final whistle. Picture: Ady Kerry
Gillingham's Mikael Mandron pulls back Sam Mantom. Picture: Ady Kerry