diff --git a/CHANGELOG.md b/CHANGELOG.md
index 9ae8d19..285ff4e 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -16,6 +16,16 @@ ActsAsTenant.configure do |config|
 end
 ```
 
+* Add `config.global_records_identifier` configuration. [#332](https://github.com/ErwinM/acts_as_tenant/pull/332)
+
+This is helpful when you want to use a different global records identifier instead of `nil`:
+
+```ruby
+ActsAsTenant.configure do |config|
+  config.global_records_identifier = 1
+end
+```
+
 1.0.1
 -----
 
diff --git a/README.md b/README.md
index b51d917..1ed8859 100644
--- a/README.md
+++ b/README.md
@@ -253,6 +253,7 @@ are shown below with sample overrides following. In `config/initializers/acts_as
 ```ruby
 ActsAsTenant.configure do |config|
   config.require_tenant = false # true
+  config.global_records_identifier = nil
 
   # Customize the query for loading the tenant in background jobs
   config.job_scope = ->{ all }