diff --git a/mosaic/read_mosaic.c b/mosaic/get_global_area.c
similarity index 100%
rename from mosaic/read_mosaic.c
rename to mosaic/get_global_area.c
diff --git a/mosaic/read_mosaic.h b/mosaic/get_global_area.h
similarity index 100%
rename from mosaic/read_mosaic.h
rename to mosaic/get_global_area.h