Fix compiler warning in demo.hpp

refs #12534

diff --git a/lib/demo/demo.hpp b/lib/demo/demo.hpp
index a3b814112ba3fd4006b07820eaa6ed3832beda56..def3754d2d6c04c6fa2049ff26b7efb4d79a9cf7 100644 (file)
--- a/lib/demo/demo.hpp
+++ b/lib/demo/demo.hpp
@@ -36,7 +36,7 @@ public:
        DECLARE_OBJECT(Demo);
        DECLARE_OBJECTNAME(Demo);
 
-       virtual void Start(bool runtimeCreated);
+       virtual void Start(bool runtimeCreated) override;
 
        static Value DemoMessageHandler(const MessageOrigin::Ptr& origin, const Dictionary::Ptr& params);