diff --git a/include/wx/osx/nonownedwnd.h b/include/wx/osx/nonownedwnd.h
index 57e97d66e7..9b0d3bea4e 100644
--- a/include/wx/osx/nonownedwnd.h
+++ b/include/wx/osx/nonownedwnd.h
@@ -113,7 +113,8 @@ public:
     virtual void HandleResized( double timestampsec );
     virtual void HandleMoved( double timestampsec );
     virtual void HandleResizing( double timestampsec, wxRect* rect );
-    virtual void HandleMiniaturize( double WXUNUSED(timestampsec), bool miniaturized );
+
+    void OSXHandleMiniaturize(double WXUNUSED(timestampsec), bool miniaturized);
 
     void WindowWasPainted();
 
diff --git a/src/osx/cocoa/nonownedwnd.mm b/src/osx/cocoa/nonownedwnd.mm
index a66ec01b67..a13efdabbf 100644
--- a/src/osx/cocoa/nonownedwnd.mm
+++ b/src/osx/cocoa/nonownedwnd.mm
@@ -422,7 +422,7 @@ extern int wxOSXGetIdFromSelector(SEL action );
     if ( windowimpl )
     {
         if ( wxNonOwnedWindow* wxpeer = windowimpl->GetWXPeer() )
-            wxpeer->HandleMiniaturize(0, [window isMiniaturized]);
+            wxpeer->OSXHandleMiniaturize(0, [window isMiniaturized]);
     }
 }
 
@@ -433,7 +433,7 @@ extern int wxOSXGetIdFromSelector(SEL action );
     if ( windowimpl )
     {
         if ( wxNonOwnedWindow* wxpeer = windowimpl->GetWXPeer() )
-            wxpeer->HandleMiniaturize(0, [window isMiniaturized]);
+            wxpeer->OSXHandleMiniaturize(0, [window isMiniaturized]);
     }
 }