Could you post a picture? It will help with answers if people can see where the break is and how much material is there to work with and around.
Otherwise, my first thought is some toothpicks and polyurethane glue - keep in mind, however, that the glue will foam up, so watch out for that.
Toothpicks and epoxy otherwise.
Otherwise, my first thought is some toothpicks and polyurethane glue - keep in mind, however, that the glue will foam up, so watch out for that.
Toothpicks and epoxy otherwise.