By Eric Renner Brown
March 25, 2015 at 03:12 PM EDT
Charles Sykes/Invision/AP

Mad Men star Jon Hamm recently underwent treatment for alcohol addiction, according to a statement from his publicist. Scant on details, the full statement reads:

With the support of his longtime partner Jennifer Westfeldt, Jon Hamm recently completed treatment for his struggle with alcohol addiction. They have asked for privacy and sensitivity going forward.

TMZ reports that Hamm checked himself into Silver Hill Hospital in New Canaan, Connecticut at the end of February.

Mad Men‘s final season premieres April 5 on AMC.