diff --git a/lib/wizard.rb b/lib/wizard.rb
index 879d6f2b..b47d68f1 100644
--- a/lib/wizard.rb
+++ b/lib/wizard.rb
@@ -1,3 +1,8 @@
+require_dependency 'wizard/step'
+require_dependency 'wizard/field'
+require_dependency 'wizard/step_updater'
+require_dependency 'wizard/builder'
+
 class CustomWizard::Wizard
 
   attr_reader :steps, :user
diff --git a/lib/wizard_edits.rb b/lib/wizard_edits.rb
index e1ff2dc4..11aa7ed8 100644
--- a/lib/wizard_edits.rb
+++ b/lib/wizard_edits.rb
@@ -1,3 +1,7 @@
+require_dependency 'wizard'
+require_dependency 'wizard/field'
+require_dependency 'wizard/step'
+
 ::Wizard.class_eval do
   def self.user_requires_completion?(user)
     wizard_result = self.new(user).requires_completion?
diff --git a/plugin.rb b/plugin.rb
index 222aac34..0e182b20 100644
--- a/plugin.rb
+++ b/plugin.rb
@@ -51,6 +51,7 @@ after_initialize do
     put ':wizard_id/steps/:step_id' => 'steps#update'
   end
 
+  require_dependency 'admin_constraint'
   Discourse::Application.routes.append do
     mount ::CustomWizard::Engine, at: 'w'
     post 'wizard/authorization/callback' => "custom_wizard/authorization#callback"
@@ -136,11 +137,13 @@ after_initialize do
       @user = user
     end
   end
-
+  
+  require_dependency 'invites_controller'
   class ::InvitesController
     prepend InvitesControllerCustomWizard
   end
-
+  
+  require_dependency 'application_controller'
   class ::ApplicationController
     before_action :redirect_to_wizard_if_required, if: :current_user