diff --git a/src/builtin-adapter/formats/BUILD b/src/builtin-adapter/formats/BUILD
index da033774..ef8f7ddb 100644
--- a/src/builtin-adapter/formats/BUILD
+++ b/src/builtin-adapter/formats/BUILD
@@ -1,3 +1,5 @@
+load("@com_google_protobuf///bazel:proto_library.bzl", "proto_library")
+
 package(
     # copybara:uncomment default_applicable_licenses = ["@org_tensorflow//tensorflow:license"],
     default_visibility = ["//visibility:public"],