X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/f99422e9e916202c36a62534236d2288aae435c7..b4626104e5a68430c5c7c4f3a0b79425be9945e8:/include/wx/cocoa/mdi.h

diff --git a/include/wx/cocoa/mdi.h b/include/wx/cocoa/mdi.h
index e2e3b6e772..b68ca4431a 100644
--- a/include/wx/cocoa/mdi.h
+++ b/include/wx/cocoa/mdi.h
@@ -83,7 +83,7 @@ public:
     virtual wxMDIClientWindow *OnCreateClient();
 
     virtual void Cascade() {}
-    virtual void Tile() {}
+    virtual void Tile(wxOrientation WXUNUSED(orient) = wxHORIZONTAL) {}
     virtual void ArrangeIcons() {}
     virtual void ActivateNext();
     virtual void ActivatePrevious();