The longshoremen’s union was threatening a work stoppage that could have frozen East and Gulf coast ports days before President-elect Trump takes office.

A tentative agreement between a dockworkers union and a shippers association was announced Wednesday night, averting a Jan. 15 strike deadline that experts said might have been tough to endure. No details about how the proposed pact were announced between the International Longshoremen’s Association union and the United States Maritime Alliance,

Dockworkers represented by the International Longshoremen’s Association negotiated to avoid a second port strike in a matter of months.