diff --git a/README.md b/README.md
index 6b08839..176d242 100644
--- a/README.md
+++ b/README.md
@@ -439,7 +439,7 @@ Product.reindex(resume: true)
 
 ### Stay Synced
 
-There are three strategies for keeping the index synced with your database.
+There are four strategies for keeping the index synced with your database.
 
 1. Immediate (default)
 
@@ -457,7 +457,11 @@ There are three strategies for keeping the index synced with your database.
 
   And [install Active Job](https://github.com/ankane/activejob_backport) for Rails 4.1 and below. Jobs are added to a queue named `searchkick`.
 
-3. Manual
+3. Queues [experimental]
+
+  Push ids of records that need updated to a queue and reindex in the background in batches. This is more performant than the asynchronous method, which updates records individually. See [how to use](#queues-experimental).
+
+4. Manual
 
   Turn off automatic syncing
 
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