diff --git a/init.rb b/init.rb
index f4e6508..a424ce3 100644
--- a/init.rb
+++ b/init.rb
@@ -1,3 +1,5 @@
+gem "cfpropertylist", ">=2.0.9"
+
 require 'plistifier/plist_encoding'
 require 'rails_extensions'