diff --git a/lib/generators/smart_listing/install_generator.rb b/lib/generators/smart_listing/install_generator.rb
index db28f84..ab3b9cb 100644
--- a/lib/generators/smart_listing/install_generator.rb
+++ b/lib/generators/smart_listing/install_generator.rb
@@ -1,3 +1,7 @@
+# frozen_string_literal: true
+
+require 'rails/generators'
+
 module SmartListing
   module Generators
     class InstallGenerator < Rails::Generators::Base
diff --git a/lib/generators/smart_listing/views_generator.rb b/lib/generators/smart_listing/views_generator.rb
index 7167590..7090fd6 100644
--- a/lib/generators/smart_listing/views_generator.rb
+++ b/lib/generators/smart_listing/views_generator.rb
@@ -1,3 +1,7 @@
+# frozen_string_literal: true
+
+require 'rails/generators'
+
 module SmartListing
   module Generators
     class ViewsGenerator < Rails::Generators::Base
diff --git a/lib/smart_listing.rb b/lib/smart_listing.rb
index eed5e2b..b84cade 100644
--- a/lib/smart_listing.rb
+++ b/lib/smart_listing.rb
@@ -1,9 +1,13 @@
 # frozen_string_literal: true
 
-require 'smart_listing/config'
-require 'smart_listing/engine'
+# require external dependencies
 require 'kaminari'
 
+# require internal dependencies
+require_relative 'smart_listing/engine'
+require_relative 'smart_listing/config'
+require_relative 'smart_listing/version'
+
 # Fix parsing nested params
 module Kaminari
   module Helpers