diff --git a/src/engine_func.h b/src/engine_func.h
--- a/src/engine_func.h
+++ b/src/engine_func.h
@@ -28,15 +28,8 @@ void DeleteCustomEngineNames();
 bool IsEngineBuildable(EngineID engine, VehicleType type, PlayerID player);
 CargoID GetEngineCargoType(EngineID engine);
 
-/* Engine list manipulators - current implementation is only C wrapper of CBlobT<EngineID> class (helpers.cpp) */
-void EngList_Create(EngineList *el);            ///< Creates engine list
-void EngList_Destroy(EngineList *el);           ///< Deallocate and destroy engine list
-uint EngList_Count(const EngineList *el);       ///< Returns number of items in the engine list
-void EngList_Add(EngineList *el, EngineID eid); ///< Append one item at the end of engine list
-EngineID* EngList_Items(EngineList *el);        ///< Returns engine list items as C array
-void EngList_RemoveAll(EngineList *el);         ///< Removes all items from engine list
 typedef int CDECL EngList_SortTypeFunction(const void*, const void*); ///< argument type for EngList_Sort()
-void EngList_Sort(EngineList *el, EngList_SortTypeFunction compare); ///< qsort of the engine list
+void EngList_Sort(EngineList *el, EngList_SortTypeFunction compare);  ///< qsort of the engine list
 void EngList_SortPartial(EngineList *el, EngList_SortTypeFunction compare, uint begin, uint num_items); ///< qsort of specified portion of the engine list
 
 #endif /* ENGINE_H */