diff --git a/interface_mobs_api.lua b/interface_mobs_api.lua
index cc74b9a..68f676c 100644
--- a/interface_mobs_api.lua
+++ b/interface_mobs_api.lua
@@ -162,11 +162,11 @@ if(not(yl_speak_up.orig_mobs_update_tag)) then
 	yl_speak_up.orig_mobs_update_tag = mobs.mob_class.update_tag
 end
 -- update nametag and infotext
-mobs.mob_class.update_tag = function(self)
+mobs.mob_class.update_tag = function(self, newname)
 
 	-- we are only responsible for talking NPC
 	if(not(self) or not(self.yl_speak_up)) then
-		return yl_speak_up.orig_mobs_update_tag(self)
+		return yl_speak_up.orig_mobs_update_tag(self, newname)
 	end
 
 	local qua = 0