GtkWidget * get_widget_assert(GladeXML *xml, const gchar *name);
/* Converts a string in the pspp locale to utf-8 */
-const char * pspp_locale_to_utf8(const gchar *text, gssize len, GError **err);
+char * pspp_locale_to_utf8(const gchar *text, gssize len, GError **err);
#endif