diff --git a/cloud/lib/sinbin/BUILD.bazel b/cloud/lib/sinbin/BUILD.bazel
new file mode 100644
index 0000000..df9203f
--- /dev/null
+++ b/cloud/lib/sinbin/BUILD.bazel
@@ -0,0 +1,14 @@
+load("@io_bazel_rules_go//go:def.bzl", "go_library", "go_test")
+
+go_library(
+    name = "sinbin",
+    srcs = ["sinbin.go"],
+    importpath = "source.monogon.dev/cloud/lib/sinbin",
+    visibility = ["//visibility:public"],
+)
+
+go_test(
+    name = "sinbin_test",
+    srcs = ["sinbin_test.go"],
+    embed = [":sinbin"],
+)