Missing Scene from “Gravity” where Sandra hears dog howling

While she is floating in space and getting near despair Sandra Bullock’s astronaut character makes a desperate call to earth. She gets a man speaking a strange language who thinks her name is “Mayday.” She joins him in a dog howl and hears him sing a lullaby to a fussy baby, right as she drifts off into… what? (no spoilers here!)