diff --git a/docs/changes.txt b/docs/changes.txt
index b96d26faac..6729649081 100644
--- a/docs/changes.txt
+++ b/docs/changes.txt
@@ -198,6 +198,7 @@ wxMSW:
 
 wxOSX:
 
+- Many fixes for tab navigation (ikamakj).
 - Fix handling of non-BMP characters in GetPartialTextExtents() (ARATA Mizuki).
 - Fix setting foreground colour for several controls (Steve Browne).
 - Fix dialogs using wxFRAME_FLOAT_ON_PARENT frame as parent (Lauri Nurmi).
diff --git a/include/wx/osx/radiobox.h b/include/wx/osx/radiobox.h
index d12539f343..3b4aedb265 100644
--- a/include/wx/osx/radiobox.h
+++ b/include/wx/osx/radiobox.h
@@ -11,6 +11,8 @@
 #ifndef _WX_RADIOBOX_H_
 #define _WX_RADIOBOX_H_
 
+#include "wx/containr.h"
+
 // List box item
 class WXDLLIMPEXP_FWD_CORE wxBitmap ;