diff --git a/build/binary_tarball/BUILD.bazel b/build/binary_tarball/BUILD.bazel
new file mode 100644
index 0000000..567c572
--- /dev/null
+++ b/build/binary_tarball/BUILD.bazel
@@ -0,0 +1,18 @@
+load("@io_bazel_rules_go//go:def.bzl", "go_binary", "go_library")
+
+go_library(
+    name = "binary_tarball_lib",
+    srcs = ["main.go"],
+    importpath = "source.monogon.dev/build/binary_tarball",
+    visibility = ["//visibility:private"],
+    deps = [
+        "//build/binary_tarball/spec",
+        "@org_golang_google_protobuf//encoding/prototext",
+    ],
+)
+
+go_binary(
+    name = "binary_tarball",
+    embed = [":binary_tarball_lib"],
+    visibility = ["//visibility:public"],
+)