diff --git a/include/wx/sharedptr.h b/include/wx/sharedptr.h
index 67618c2b1b..b9db5c8c38 100644
--- a/include/wx/sharedptr.h
+++ b/include/wx/sharedptr.h
@@ -126,7 +126,7 @@ private:
     struct reftype_with_deleter : public reftype
     {
         reftype_with_deleter(T* ptr, Deleter d) : reftype(ptr), m_deleter(d) {}
-        virtual void delete_ptr() { m_deleter(this->m_ptr); }
+        virtual void delete_ptr() wxOVERRIDE { m_deleter(this->m_ptr); }
 
         Deleter m_deleter;
     };
diff --git a/samples/html/htmlctrl/htmlctrl.cpp b/samples/html/htmlctrl/htmlctrl.cpp
index fccc1c748c..7679abcc56 100644
--- a/samples/html/htmlctrl/htmlctrl.cpp
+++ b/samples/html/htmlctrl/htmlctrl.cpp
@@ -66,7 +66,7 @@ public:
     // this one is called on application startup and is a good place for the app
     // initialization (doing it here and not in the ctor allows to have an error
     // return: if OnInit() returns false, the application terminates)
-    virtual bool OnInit();
+    virtual bool OnInit() wxOVERRIDE;
 };
 
 // Define a new frame type: this is going to be our main frame