--- Widgets/CtrlCodeSel.h.orig	Wed Apr  6 18:07:46 1994
+++ Widgets/CtrlCodeSel.h	Wed Mar  9 18:06:13 2016
@@ -40,7 +40,6 @@ typedef struct _ControlCodeSelectorRec      *ControlCo
 #define XtNbase          "base"
 #define XtCBase          "Base"
 #define XtNenterCallback "enterCallback"
-#define XtNcancelCallback "cancelCallback"
 
 #endif /* _ControlCodeSelector_h */