diff --git a/proto/gnpsi/BUILD.bazel b/proto/gnpsi/BUILD.bazel
index 5037a59..776600b 100644
--- a/proto/gnpsi/BUILD.bazel
+++ b/proto/gnpsi/BUILD.bazel
@@ -14,6 +14,7 @@
 #
 
 load("@com_github_grpc_grpc//bazel:cc_grpc_library.bzl", "cc_grpc_library")
+load("//tools/build_defs/go:go_proto_library.bzl", "go_proto_library")
 
 # gnpsi defines a gRPC-based network packet sampling interface implemented on
 # vendor network elements. It provides mechanisms for streaming packet