diff --git a/.changeset/calm-bulldogs-speak.md b/.changeset/calm-bulldogs-speak.md
new file mode 100644
index 00000000..a845151c
--- /dev/null
+++ b/.changeset/calm-bulldogs-speak.md
@@ -0,0 +1,2 @@
+---
+---
diff --git a/packages/rrweb/src/utils.ts b/packages/rrweb/src/utils.ts
index 57816027..510139af 100644
--- a/packages/rrweb/src/utils.ts
+++ b/packages/rrweb/src/utils.ts
@@ -30,6 +30,7 @@ const DEPARTED_MIRROR_ACCESS_WARNING =
   'now you can use replayer.getMirror() to access the mirror instance of a replayer,' +
   '\r\n' +
   'or you can use record.mirror to access the mirror instance during recording.';
+/** @deprecated */
 export let _mirror: DeprecatedMirror = {
   map: {},
   getId() {