diff --git a/api/contrib/envoy/extensions/filters/http/http_dubbo_transcoder/v3/BUILD b/api/contrib/envoy/extensions/filters/http/http_dubbo_transcoder/v3/BUILD
new file mode 100644
index 000000000000..ee92fb652582
--- /dev/null
+++ b/api/contrib/envoy/extensions/filters/http/http_dubbo_transcoder/v3/BUILD
@@ -0,0 +1,9 @@
+# DO NOT EDIT. This file is generated by tools/proto_format/proto_sync.py.
+
+load("@envoy_api//bazel:api_build_system.bzl", "api_proto_package")
+
+licenses(["notice"])  # Apache 2
+
+api_proto_package(
+    deps = ["@com_github_cncf_udpa//udpa/annotations:pkg"],
+)