Firefighters responded to a two-alarm fire in Flatbush Saturday morning, according to the FDNY.

The 911 call came in for a basement fire at 1950 Nostrand Ave. near Farragut Road and Foster Avenue at 6:36 a.m.

The flames ignited in the basement of the vacant building and extended to the first floor and a neighboring building.

A second alarm was transmitted at 6:42 a.m.

Fire crews are still working to extinguish the blaze.

No injuries have been reported.