--- a/abbrev.stc	Wed Oct 26 23:35:39 2016 +0100
+++ b/abbrev.stc	Fri Nov 18 20:48:04 2016 +0000
@@ -54,6 +54,7 @@
 Stream Stream stx:libbasic 'Streams' 0
 SystemChangeNotifier SystemChangeNotifier stx:libbasic 'Kernel-Classes-Support' 0
 UndefinedObject UndefinedObject stx:libbasic 'Kernel-Objects' 0
+VoidObject VoidObject stx:libbasic 'Kernel-Objects' 0
 UserMessage UserMessage stx:libbasic 'Interface-Internationalization' 0
 Visitor Visitor stx:libbasic 'System-Visiting' 0
 AbstractTime AbstractTime stx:libbasic 'Magnitude-Time' 0