diff --git a/lib/neat.rb b/lib/neat.rb
index b5cbcd7a..abeebb51 100644
--- a/lib/neat.rb
+++ b/lib/neat.rb
@@ -3,7 +3,9 @@
 module Neat
   if defined?(Rails) && defined?(Rails::Engine)
     class Engine < ::Rails::Engine
-      config.assets.paths << File.expand_path("../core", __dir__)
+      initializer "neat.paths", group: :all do |app|
+        app.config.assets.paths << File.expand_path("../core", __dir__)
+      end
     end
   else
     begin
diff --git a/lib/neat/version.rb b/lib/neat/version.rb
index faaf2e27..40cf6ddd 100644
--- a/lib/neat/version.rb
+++ b/lib/neat/version.rb
@@ -1,3 +1,3 @@
 module Neat
-  VERSION = "4.0.1"
+  VERSION = "4.0.2"
 end