diff --git a/include/wx/mgl/toplevel.h b/include/wx/mgl/toplevel.h
index e11a87d5bd..cefcd0a4f5 100644
--- a/include/wx/mgl/toplevel.h
+++ b/include/wx/mgl/toplevel.h
@@ -40,8 +40,6 @@ public:
                 long style = wxDEFAULT_FRAME_STYLE,
                 const wxString& name = wxFrameNameStr);
 
-    virtual ~wxTopLevelWindowMGL();
-
     // implement base class pure virtuals
     virtual void Maximize(bool maximize = true);
     virtual bool IsMaximized() const;
diff --git a/src/mgl/toplevel.cpp b/src/mgl/toplevel.cpp
index 65a6371dbd..a4f10c308c 100644
--- a/src/mgl/toplevel.cpp
+++ b/src/mgl/toplevel.cpp
@@ -109,22 +109,6 @@ bool wxTopLevelWindowMGL::Create(wxWindow *parent,
     return true;
 }
 
-wxTopLevelWindowMGL::~wxTopLevelWindowMGL()
-{
-    m_isBeingDeleted = true;
-
-    wxTopLevelWindows.DeleteObject(this);
-
-    if (wxTheApp->GetTopWindow() == this)
-        wxTheApp->SetTopWindow(NULL);
-
-    if (wxTopLevelWindows.IsEmpty() &&
-        wxTheApp->GetExitOnFrameDelete())
-    {
-        wxTheApp->ExitMainLoop();
-    }
-}
-
 bool wxTopLevelWindowMGL::ShowFullScreen(bool show, long style)
 {
     if (show == m_fsIsShowing) return false; // return what?