diff -r a447ca91dba6 -r 53470f110b69 Make.proto
--- a/Make.proto	Wed Nov 09 00:35:31 2016 +0100
+++ b/Make.proto	Wed Nov 09 00:35:33 2016 +0100
@@ -196,6 +196,7 @@
 $(OUTDIR)UndefinedObject.$(O) UndefinedObject.$(C) UndefinedObject.$(H): UndefinedObject.st $(INCLUDE_TOP)/stx/libbasic/Object.$(H) $(STCHDR)
 $(OUTDIR)UserMessage.$(O) UserMessage.$(C) UserMessage.$(H): UserMessage.st $(INCLUDE_TOP)/stx/libbasic/Object.$(H) $(STCHDR)
 $(OUTDIR)Visitor.$(O) Visitor.$(C) Visitor.$(H): Visitor.st $(INCLUDE_TOP)/stx/libbasic/Object.$(H) $(STCHDR)
+$(OUTDIR)VoidObject.$(O) VoidObject.$(C) VoidObject.$(H): VoidObject.st $(INCLUDE_TOP)/stx/libbasic/Object.$(H) $(STCHDR)
 $(OUTDIR)AbstractTime.$(O) AbstractTime.$(C) AbstractTime.$(H): AbstractTime.st $(INCLUDE_TOP)/stx/libbasic/Magnitude.$(H) $(INCLUDE_TOP)/stx/libbasic/Object.$(H) $(STCHDR)
 $(OUTDIR)ApplicationDefinition.$(O) ApplicationDefinition.$(C) ApplicationDefinition.$(H): ApplicationDefinition.st $(INCLUDE_TOP)/stx/libbasic/Object.$(H) $(INCLUDE_TOP)/stx/libbasic/ProjectDefinition.$(H) $(STCHDR)
 $(OUTDIR)ArithmeticValue.$(O) ArithmeticValue.$(C) ArithmeticValue.$(H): ArithmeticValue.st $(INCLUDE_TOP)/stx/libbasic/Magnitude.$(H) $(INCLUDE_TOP)/stx/libbasic/Object.$(H) $(STCHDR)