--- a/plugins/mod_register.lua	Wed Oct 31 14:18:36 2018 +0000
+++ b/plugins/mod_register.lua	Wed Nov 07 17:49:34 2018 +0100
@@ -11,7 +11,6 @@
 
 if allow_registration then
 	module:depends("register_ibr");
-	module:depends("register_limits");
 end
 
 module:depends("user_account_management");

--- a/plugins/mod_register_ibr.lua	Wed Oct 31 14:18:36 2018 +0000
+++ b/plugins/mod_register_ibr.lua	Wed Nov 07 17:49:34 2018 +0100
@@ -18,6 +18,10 @@
 local require_encryption = module:get_option_boolean("c2s_require_encryption",
 	module:get_option_boolean("require_encryption", false));
 
+pcall(function ()
+	module:depends("register_limits");
+end);
+
 local account_details = module:open_store("account_details");
 
 local field_map = {