1 files changed, 4 insertions, 0 deletions
diff --git a/lib/arel/attributes/attribute.rb b/lib/arel/attributes/attribute.rb
index fdc64d62e0..ff17d6136c 100644
--- a/lib/arel/attributes/attribute.rb
+++ b/lib/arel/attributes/attribute.rb
@@ -4,6 +4,10 @@ module Arel
       def eq other
         Nodes::Equality.new self, other
       end
+
+      def in other
+        Nodes::In.new self, other
+      end
     end
 
     class String  < Attribute; end