diff --git a/include/wx/generic/progdlgg.h b/include/wx/generic/progdlgg.h
index e5f4bb0eb3..ae74bd122d 100644
--- a/include/wx/generic/progdlgg.h
+++ b/include/wx/generic/progdlgg.h
@@ -44,7 +44,7 @@ public:
     virtual bool Update(int value, const wxString& newmsg = wxEmptyString, bool *skip = NULL);
     virtual bool Pulse(const wxString& newmsg = wxEmptyString, bool *skip = NULL);
 
-    void Resume();
+    virtual void Resume();
 
     int GetValue() const;
     int GetRange() const;
diff --git a/include/wx/msw/progdlg.h b/include/wx/msw/progdlg.h
index 9e3e8422d6..f073c66060 100644
--- a/include/wx/msw/progdlg.h
+++ b/include/wx/msw/progdlg.h
@@ -26,7 +26,7 @@ public:
     virtual bool Update(int value, const wxString& newmsg = wxEmptyString, bool *skip = NULL) wxOVERRIDE;
     virtual bool Pulse(const wxString& newmsg = wxEmptyString, bool *skip = NULL) wxOVERRIDE;
 
-    void Resume();
+    virtual void Resume() wxOVERRIDE;
 
     int GetValue() const;
     wxString GetMessage() const;