diff --git a/builtin/name-rev.c b/builtin/name-rev.c
index 02ea9d1633..580b1eb170 100644
--- a/builtin/name-rev.c
+++ b/builtin/name-rev.c
@@ -577,7 +577,7 @@ int cmd_name_rev(int argc, const char **argv, const char *prefix)
 				   N_("ignore refs matching <pattern>")),
 		OPT_GROUP(""),
 		OPT_BOOL(0, "all", &all, N_("list all commits reachable from all refs")),
-		OPT_BOOL(0, "stdin", &transform_stdin, N_("deprecated: use annotate-stdin instead")),
+		OPT_BOOL(0, "stdin", &transform_stdin, N_("deprecated: use --annotate-stdin instead")),
 		OPT_BOOL(0, "annotate-stdin", &annotate_stdin, N_("annotate text from stdin")),
 		OPT_BOOL(0, "undefined", &allow_undefined, N_("allow to print `undefined` names (default)")),
 		OPT_BOOL(0, "always",     &always,