thodg/got

diff --git a/lib/diffreg.c b/lib/diffreg.c
index c631824..e28256d 100644
--- a/lib/diffreg.c
+++ b/lib/diffreg.c
@@ -382,9 +382,3 @@ got_diffreg_result_free_right(struct got_diffreg_result *diffreg_result)
 	return got_diffreg_close(NULL, NULL, 0, diffreg_result->f2,
 	    diffreg_result->map2, diffreg_result->size2);
 }
-
-void
-got_diff_dump_change(FILE *outfile, struct diff_chunk *change,
-    FILE *f1, FILE *f2)
-{
-}
diff --git a/lib/got_lib_diff.h b/lib/got_lib_diff.h
index 6a04918..6a88397 100644
--- a/lib/got_lib_diff.h
+++ b/lib/got_lib_diff.h
@@ -73,5 +73,3 @@ const struct got_error *got_merge_diff3(int *, int, const char *, const char *,
 
 const struct got_error *got_diff_files(struct got_diffreg_result **, FILE *,
     const char *, FILE *, const char *, int, int, FILE *);
-
-void got_diff_dump_change(FILE *, struct diff_chunk *, FILE *, FILE *);