diff --git a/lib/oxford_dictionary/client.rb b/lib/oxford_dictionary/client.rb
index <HASH>..<HASH> 100644
--- a/lib/oxford_dictionary/client.rb
+++ b/lib/oxford_dictionary/client.rb
@@ -3,6 +3,7 @@ require 'oxford_dictionary/endpoints/inflection_endpoint'
 require 'oxford_dictionary/endpoints/search_endpoint'
 require 'oxford_dictionary/endpoints/wordlist_endpoint'
 
+require 'oxford_dictionary/endpoints/entries'
 require 'oxford_dictionary/endpoints/lemmas'
 
 module OxfordDictionary
Add missing require

We use this in Client so we should require it.