diff --git a/form/fld_ftchoice.c b/form/fld_ftchoice.c
index 9237f96..0901306 100644
--- a/form/fld_ftchoice.c
+++ b/form/fld_ftchoice.c
@@ -1,5 +1,5 @@
 /****************************************************************************
- * Copyright (c) 1998-2003,2004 Free Software Foundation, Inc.              *
+ * Copyright (c) 1998-2010,2012 Free Software Foundation, Inc.              *
  *                                                                          *
  * Permission is hereby granted, free of charge, to any person obtaining a  *
  * copy of this software and associated documentation files (the            *
@@ -32,7 +32,7 @@
 
 #include "form.priv.h"
 
-MODULE_ID("$Id: fld_ftchoice.c,v 1.9 2004/12/11 21:44:57 tom Exp $")
+MODULE_ID("$Id: fld_ftchoice.c,v 1.13 2012/06/10 00:27:49 tom Exp $")
 
 /*---------------------------------------------------------------------------
 |   Facility      :  libnform  
@@ -51,14 +51,19 @@
 		     bool (*const next_choice) (FIELD *, const void *),
 		     bool (*const prev_choice) (FIELD *, const void *))
 {
-  T((T_CALLED("set_fieldtype_choice(%p,%p,%p)"), typ, next_choice, prev_choice));
+  T((T_CALLED("set_fieldtype_choice(%p,%p,%p)"), (void *)typ, next_choice, prev_choice));
 
   if (!typ || !next_choice || !prev_choice)
     RETURN(E_BAD_ARGUMENT);
 
-  typ->status |= _HAS_CHOICE;
+  SetStatus(typ, _HAS_CHOICE);
+#if NCURSES_INTEROP_FUNCS
+  typ->enum_next.onext = next_choice;
+  typ->enum_prev.oprev = prev_choice;
+#else
   typ->next = next_choice;
   typ->prev = prev_choice;
+#endif
   RETURN(E_OK);
 }