diff --git a/diff.c b/diff.c
index abff2eec2b..1205bac3ff 100644
--- a/diff.c
+++ b/diff.c
@@ -4353,6 +4353,7 @@ 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);
 	}
 }
diff --git a/t/t4202-log.sh b/t/t4202-log.sh
index 0b53e56694..2f8fa4f6a3 100755
--- a/t/t4202-log.sh
+++ b/t/t4202-log.sh
@@ -867,6 +867,54 @@ test_expect_success 'log --graph with diff and stats' '
 	test_i18ncmp expect actual.sanitized
 '
 
+cat >expect <<-\EOF
+* reach
+|
+| A	reach.t
+* Merge branch 'tangle'
+*   Merge branch 'side'
+|\
+| * side-2
+|
+|   A	2
+* Second
+|
+| A	one
+* sixth
+
+  D	a/two
+EOF
+
+test_expect_success 'log --graph with --name-status' '
+	git log --graph --format=%s --name-status tangle..reach >actual &&
+	sanitize_output <actual >actual.sanitized &&
+	test_cmp expect actual.sanitized
+'
+
+cat >expect <<-\EOF
+* reach
+|
+| reach.t
+* Merge branch 'tangle'
+*   Merge branch 'side'
+|\
+| * side-2
+|
+|   2
+* Second
+|
+| one
+* sixth
+
+  a/two
+EOF
+
+test_expect_success 'log --graph with --name-only' '
+	git log --graph --format=%s --name-only tangle..reach >actual &&
+	sanitize_output <actual >actual.sanitized &&
+	test_cmp expect actual.sanitized
+'
+
 test_expect_success 'dotdot is a parent directory' '
 	mkdir -p a/b &&
 	( echo sixth && echo fifth ) >expect &&