diff --git a/personal_journal.gemspec b/personal_journal.gemspec
index 4587149..8c66afc 100644
--- a/personal_journal.gemspec
+++ b/personal_journal.gemspec
@@ -2,6 +2,7 @@ $:.push File.expand_path("../lib", __FILE__)
 
 # Maintain your gem's version:
 require "personal_journal/version"
+require 'rails/engine'
 rails_root  = ENV['RAILS_ROOT'] || 'production'
 app_path = File.expand_path(__dir__ + '/..')
 d = Dir.entries(app_path).select {|entry| File.directory? File.join(app_path,entry) and !(entry =='.' || entry == '..') }