From ac56ec3f58bd6c7b7196df0c84edb9516b186feb Mon Sep 17 00:00:00 2001
From: Sorah Fukumori <her@sorah.jp>
Date: Sat, 28 Feb 2026 08:35:21 +0900
Subject: [PATCH] protoc_builtin: Support --rbs_out

protoc v34.0 gained --rbs_out, type signature file for Ruby.

https://github.com/protocolbuffers/protobuf/releases/tag/v34.0
https://github.com/protocolbuffers/protobuf/pull/15633
---
 private/bufpkg/bufconfig/generate_plugin_config.go | 1 +
 1 file changed, 1 insertion(+)

diff --git a/private/bufpkg/bufconfig/generate_plugin_config.go b/private/bufpkg/bufconfig/generate_plugin_config.go
index 97c9e77d97..d02d6c5e9c 100644
--- a/private/bufpkg/bufconfig/generate_plugin_config.go
+++ b/private/bufpkg/bufconfig/generate_plugin_config.go
@@ -70,6 +70,7 @@ var (
 		"python": {},
 		"pyi":    {},
 		"ruby":   {},
+		"rbs":    {},
 		"kotlin": {},
 		"rust":   {},
 	}