diff --git a/plugin.rb b/plugin.rb
index 6fb1280..af8f8aa 100644
--- a/plugin.rb
+++ b/plugin.rb
@@ -16,6 +16,8 @@ after_initialize do
   User.register_custom_field_type('signature_url', :text)
   User.register_custom_field_type('signature_raw', :text)
 
+  register_editable_user_custom_field [:see_signatures, :signature_url, :signature_raw]
+
   if SiteSetting.signatures_enabled then
     add_to_serializer(:post, :user_signature, false) {
       if SiteSetting.signatures_advanced_mode then