diff --git a/cmd/echo/BUILD.bazel b/cmd/echo/BUILD.bazel
new file mode 100644
index 0000000..1adf6d5
--- /dev/null
+++ b/cmd/echo/BUILD.bazel
@@ -0,0 +1,14 @@
+load("@rules_go//go:def.bzl", "go_binary", "go_library")
+
+go_library(
+    name = "echo_lib",
+    srcs = ["server.go"],
+    importpath = "code.ndumas.com/ndumas/gomud/cmd/echo",
+    visibility = ["//visibility:private"],
+)
+
+go_binary(
+    name = "echo",
+    embed = [":echo_lib"],
+    visibility = ["//visibility:public"],
+)
diff --git a/protocol/BUILD.bazel b/protocol/BUILD.bazel
new file mode 100644
index 0000000..d24d04a
--- /dev/null
+++ b/protocol/BUILD.bazel
@@ -0,0 +1,8 @@
+load("@rules_go//go:def.bzl", "go_library")
+
+go_library(
+    name = "protocol",
+    srcs = ["telnet.go"],
+    importpath = "code.ndumas.com/ndumas/gomud/protocol",
+    visibility = ["//visibility:public"],
+)