diff --git a/flecs_ecs/src/core/entity_view/entity_view_const.rs b/flecs_ecs/src/core/entity_view/entity_view_const.rs
index 1a10a33d..413a627d 100644
--- a/flecs_ecs/src/core/entity_view/entity_view_const.rs
+++ b/flecs_ecs/src/core/entity_view/entity_view_const.rs
@@ -1027,6 +1027,7 @@ impl<'a> EntityView<'a> {
     /// assert_eq!(pos.x, 10.0);
     /// assert_eq!(tag_pos_rel.x, 30.0);
     /// ```
+    #[must_use]
     pub fn cloned<T: ClonedTuple>(self) -> T::TupleType<'a> {
         let record = unsafe { sys::ecs_record_find(self.world.world_ptr(), *self.id) };
 
diff --git a/flecs_ecs/src/core/world.rs b/flecs_ecs/src/core/world.rs
index f8133219..ca3d0887 100644
--- a/flecs_ecs/src/core/world.rs
+++ b/flecs_ecs/src/core/world.rs
@@ -1951,6 +1951,7 @@ impl World {
     /// # See also
     ///
     /// * [`World::get()`]
+    #[must_use]
     pub fn cloned<T: ClonedTupleTypeOperation>(&self) -> T::ActualType
     where
         T::OnlyType: ComponentOrPairId,