diff --git a/metropolis/pkg/tpm/proto/BUILD.bazel b/metropolis/pkg/tpm/proto/BUILD.bazel
new file mode 100644
index 0000000..7d7ee86
--- /dev/null
+++ b/metropolis/pkg/tpm/proto/BUILD.bazel
@@ -0,0 +1,25 @@
+load("@rules_proto//proto:defs.bzl", "proto_library")
+load("@io_bazel_rules_go//go:def.bzl", "go_library")
+load("@io_bazel_rules_go//proto:def.bzl", "go_proto_library")
+
+proto_library(
+    name = "proto_proto",
+    srcs = ["tpm.proto"],
+    visibility = ["//visibility:public"],
+    deps = ["@com_github_google_go_tpm_tools//proto:proto_proto"],  #keep
+)
+
+go_proto_library(
+    name = "proto_go_proto",
+    importpath = "source.monogon.dev/metropolis/pkg/tpm/proto",
+    proto = ":proto_proto",
+    visibility = ["//visibility:public"],
+    deps = ["@com_github_google_go_tpm_tools//proto:go_default_library"],  #keep
+)
+
+go_library(
+    name = "go_default_library",
+    embed = [":proto_go_proto"],
+    importpath = "source.monogon.dev/metropolis/pkg/tpm/proto",
+    visibility = ["//visibility:public"],
+)