diff --git a/gamecore/modules/world/world3D.lua b/gamecore/modules/world/world3D.lua
index 0d5ef76..0bc7139 100644
--- a/gamecore/modules/world/world3D.lua
+++ b/gamecore/modules/world/world3D.lua
@@ -65,7 +65,7 @@ function World3D:getActorsInRect(x, y, w, h)
   return self:getShapeInRect(x, y, w, h)
 end
 
-function BaseWorld:getVisibleActors(id)
+function World3D:getVisibleActors(id)
   local actors = {}
   if (id ~= nil) then
     local camx, camy, camw, camh = self.cameras:getViewCoordinate(id)