diff --git a/src/entt/entity/observer.hpp b/src/entt/entity/observer.hpp
index 7e011dfed..aedf7a9b7 100644
--- a/src/entt/entity/observer.hpp
+++ b/src/entt/entity/observer.hpp
@@ -304,7 +304,7 @@ public:
     }
 
     /*! @brief Default destructor. */
-    ~basic_observer() noexcept = default;
+    ~basic_observer() noexcept override = default;
 
     /**
      * @brief Default copy assignment operator, deleted on purpose.