1 files changed, 4 insertions, 1 deletions
diff --git a/railties/lib/rails/engine/configuration.rb b/railties/lib/rails/engine/configuration.rb
index 4f458b0aee..1b4a712c75 100644
--- a/railties/lib/rails/engine/configuration.rb
+++ b/railties/lib/rails/engine/configuration.rb
@@ -5,12 +5,15 @@ module Rails
     class Configuration < ::Rails::Railtie::Configuration
       attr_reader :root
       attr_writer :middleware, :eager_load_paths, :autoload_once_paths, :autoload_paths
-      attr_accessor :plugins, :asset_path
+      attr_accessor :plugins, :asset_path, :use_sprockets, :compile_assets
 
       def initialize(root=nil)
         super()
         @root = root
         @generators = app_generators.dup
+
+        @use_sprockets  = false
+        @compile_assets = []
       end
 
       # Returns the middleware stack for the engine.