diff --git a/_tools/check_docs.ts b/_tools/check_docs.ts
index 4e4c8ad1fe12..cb9e376f916c 100644
--- a/_tools/check_docs.ts
+++ b/_tools/check_docs.ts
@@ -48,6 +48,7 @@ const ENTRY_POINTS = [
   "../encoding/unstable_base64_stream.ts",
   "../encoding/unstable_base32hex_stream.ts",
   "../encoding/unstable_base32_stream.ts",
+  "../encoding/unstable_base64url_stream.ts",
   "../encoding/unstable_base32hex_stream.ts",
   "../encoding/unstable_hex_stream.ts",
   "../expect/mod.ts",
diff --git a/encoding/deno.json b/encoding/deno.json
index 20105f69777e..c54a1a92b173 100644
--- a/encoding/deno.json
+++ b/encoding/deno.json
@@ -12,7 +12,7 @@
     "./base64": "./base64.ts",
     "./unstable-base64-stream": "./unstable_base64_stream.ts",
     "./base64url": "./base64url.ts",
-    "./base64url-stream": "./base64url_stream.ts",
+    "./unstable-base64url-stream": "./unstable_base64url_stream.ts",
     "./hex": "./hex.ts",
     "./unstable-hex-stream": "./unstable_hex_stream.ts",
     "./varint": "./varint.ts"
diff --git a/encoding/mod.ts b/encoding/mod.ts
index a7bc712f4ea3..2aa739c609e2 100644
--- a/encoding/mod.ts
+++ b/encoding/mod.ts
@@ -20,6 +20,5 @@ export * from "./base32.ts";
 export * from "./base58.ts";
 export * from "./base64.ts";
 export * from "./base64url.ts";
-export * from "./base64url_stream.ts";
 export * from "./hex.ts";
 export * from "./varint.ts";
diff --git a/encoding/base64url_stream.ts b/encoding/unstable_base64url_stream.ts
similarity index 83%
rename from encoding/base64url_stream.ts
rename to encoding/unstable_base64url_stream.ts
index a4d1945a9227..83328382bffe 100644
--- a/encoding/base64url_stream.ts
+++ b/encoding/unstable_base64url_stream.ts
@@ -4,6 +4,18 @@
 /**
  * Utilities for encoding and decoding to and from base64url in a streaming manner.
  *
+ * ```ts
+ * import { assertEquals } from "@std/assert";
+ * import { Base64UrlDecoderStream } from "@std/encoding/unstable-base64url-stream";
+ * import { toText } from "@std/streams/to-text";
+ *
+ * const stream = ReadableStream.from(["SGVsbG8s", "IHdvcmxkIQ"])
+ *   .pipeThrough(new Base64UrlDecoderStream())
+ *   .pipeThrough(new TextDecoderStream());
+ *
+ * assertEquals(await toText(stream), "Hello, world!");
+ * ```
+ *
  * @experimental **UNSTABLE**: New API, yet to be vetted.
  *
  * @module
@@ -22,7 +34,7 @@ import { decodeBase64Url, encodeBase64Url } from "./base64url.ts";
  * ```ts
  * import { assertEquals } from "@std/assert";
  * import { encodeBase64Url } from "@std/encoding/base64url";
- * import { Base64UrlEncoderStream } from "@std/encoding/base64url-stream";
+ * import { Base64UrlEncoderStream } from "@std/encoding/unstable-base64url-stream";
  * import { toText } from "@std/streams/to-text";
  *
  * const stream = ReadableStream.from(["Hello,", " world!"])
@@ -68,7 +80,7 @@ export class Base64UrlEncoderStream
  * ```ts
  * import { assertEquals } from "@std/assert";
  * import { encodeBase64Url } from "@std/encoding/base64url";
- * import { Base64UrlDecoderStream } from "@std/encoding/base64url-stream";
+ * import { Base64UrlDecoderStream } from "@std/encoding/unstable-base64url-stream";
  * import { toText } from "@std/streams/to-text";
  *
  * const stream = ReadableStream.from(["SGVsbG8s", "IHdvcmxkIQ"])
diff --git a/encoding/base64url_stream_test.ts b/encoding/unstable_base64url_stream_test.ts
similarity index 96%
rename from encoding/base64url_stream_test.ts
rename to encoding/unstable_base64url_stream_test.ts
index 9a9e90723be5..32e0b9321089 100644
--- a/encoding/base64url_stream_test.ts
+++ b/encoding/unstable_base64url_stream_test.ts
@@ -5,7 +5,7 @@ import { encodeBase64Url } from "./base64url.ts";
 import {
   Base64UrlDecoderStream,
   Base64UrlEncoderStream,
-} from "./base64url_stream.ts";
+} from "./unstable_base64url_stream.ts";
 import { RandomSliceStream } from "./_random_slice_stream.ts";
 import { toText } from "@std/streams/to-text";
 import { concat } from "@std/bytes/concat";