1 files changed, 9 insertions, 4 deletions
diff --git a/diff.c b/diff.c
index 91d5b962b5..63e9ecb30c 100644
--- a/diff.c
+++ b/diff.c
@@ -5894,10 +5894,15 @@ struct option *add_diff_options(const struct option *opts,
 		OPT_CALLBACK_F(0, "diff-filter", options, N_("[(A|C|D|M|R|T|U|X|B)...[*]]"),
 			       N_("select files by diff type"),
 			       PARSE_OPT_NONEG, diff_opt_diff_filter),
-		{ OPTION_CALLBACK, 0, "output", options, N_("<file>"),
-		  N_("output to a specific file"),
-		  PARSE_OPT_NONEG, NULL, 0, diff_opt_output },
-
+		{
+			.type = OPTION_CALLBACK,
+			.long_name = "output",
+			.value = options,
+			.argh = N_("<file>"),
+			.help = N_("output to a specific file"),
+			.flags = PARSE_OPT_NONEG,
+			.ll_callback = diff_opt_output,
+		},
 		OPT_END()
 	};