diff --git a/c/input/lrec_reader_json_mmap.c b/c/input/lrec_reader_mmap_json.c
similarity index 100%
rename from c/input/lrec_reader_json_mmap.c
rename to c/input/lrec_reader_mmap_json.c
diff --git a/c/input/lrec_reader_json_stdio.c b/c/input/lrec_reader_stdio_json.c
similarity index 100%
rename from c/input/lrec_reader_json_stdio.c
rename to c/input/lrec_reader_stdio_json.c