diff --git a/include/wx/generic/filedlgg.h b/include/wx/generic/filedlgg.h
index 72e095c46e..908e21c897 100644
--- a/include/wx/generic/filedlgg.h
+++ b/include/wx/generic/filedlgg.h
@@ -33,7 +33,7 @@ class wxListItem;
 class wxStaticText;
 class wxTextCtrl;
 
-#if defined(__WXUNIVERSAL__)||defined(__WXGTK__)||defined(__WXX11__)||defined(__WXMGL__)
+#if defined(__WXUNIVERSAL__)||defined(__WXGTK__)||defined(__WXX11__)||defined(__WXMGL__)||defined(__WXCOCOA__)
     #define USE_GENERIC_FILEDIALOG
 #endif