diff --git a/apps/openmw/mwworld/cellstore.hpp b/apps/openmw/mwworld/cellstore.hpp
index d7036d6b1..672b6046b 100644
--- a/apps/openmw/mwworld/cellstore.hpp
+++ b/apps/openmw/mwworld/cellstore.hpp
@@ -120,6 +120,7 @@ namespace MWWorld
 
             /// Call functor (ref) for each reference. functor must return a bool. Returning
             /// false will abort the iteration.
+            /// \attention This function also lists deleted (count 0) objects!
             /// \return Iteration completed?
             ///
             /// \note Creatures and NPCs are handled last.