1 files changed, 1 insertions, 0 deletions
diff --git a/diff.c b/diff.c
index d91a344908..a79f3408da 100644
--- a/diff.c
+++ b/diff.c
@@ -4450,6 +4450,7 @@ static void flush_one_pair(struct diff_filepair *p, struct diff_options *opt)
 		name_a = p->two->path;
 		name_b = NULL;
 		strip_prefix(opt->prefix_length, &name_a, &name_b);
+		fprintf(opt->file, "%s", diff_line_prefix(opt));
 		write_name_quoted(name_a, opt->file, opt->line_termination);
 	}
 }