Months after having announced a December 2024 tour celebrating the 25th anniversary of their debut album, Slipknot have announced an additional pair of shows to commemorate the milestone.

In mid-December of last year, the band put the first 11 dates of the 25th anniversary celebration on the books with gigs in the U.K. and Europe. Now, performances on Nov. 8 and Nov. 9 in Guadalajara and Mexico City, Mexico have been added to the itinerary.

READ MORE: Things For Rock + Metal Fans to Do in las Vegas Before + After Sick New World (or Anytime)

The news comes as Slipknot are just days away from hitting the stage at the Sick New World festival in Las Vegas, where they will debut their new drummer.

Whoever is serving as Jay Weinberg‘s replacement will be the second anonymous member in the lineup. The ‘Knot unexpectedly parted ways with Craig Jones last year, revealing the personnel change just moments before going onstage at a festival in Austria.

Slipknot, 2024 25th Anniversary Tour Dates

Nov. 08 —  Guadalajara, Mexico (NEW)
Nov. 09 — Mexico City, Mexico (NEW)
Dec. 05 — Amsterdam, Netherlands @ Ziggo Dome
Dec. 06 — Dortmund, Germany @ Westfalenhalle
Dec. 08 — Stuttgart, Germany @ Schleyerhalle
Dec. 09 — Leipzig @ Germany @ Quarterback Immobilien Arena
Dec. 11 — Zurich, Switzerland @ Hallenstadion
Dec. 12 — Paris, France @ Accorhotel Arena
Dec. 14 — Leeds, U.K. @ First Direct Arena
Dec. 15 — Glasgow, U.K. @ OVO Hydro
Dec. 17 — Manchester, U.K. @ Co-op Live Arena
Dec. 18 — Birmingham, U.K. @ Utilita Arena
Dec. 20 — London, U.K. @ O2 Arena