diff --git a/CHANGELOG.md b/CHANGELOG.md
index 6cee0b5..e9ef4b1 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -8,6 +8,10 @@ Please mark backwards incompatible changes with an exclamation mark at the start
 
 ## [Unreleased]
 
+### Added
+- ActiveSupport's `#present?`, `#presence` and `#blank?` methods can now be used
+  in ERB configuration files.
+
 ## [29.1.0] - 2025-10-22
 
 ### Added
diff --git a/lib/jay_api/configuration.rb b/lib/jay_api/configuration.rb
index cd2a6dd..6fb4389 100644
--- a/lib/jay_api/configuration.rb
+++ b/lib/jay_api/configuration.rb
@@ -3,6 +3,7 @@
 require 'active_support'
 require 'active_support/core_ext/hash/keys'
 require 'active_support/core_ext/hash/indifferent_access'
+require 'active_support/core_ext/object/blank'
 
 require 'erb'
 require 'forwardable'