--- a/bc.mak	Fri Dec 22 15:26:12 2017 +0100
+++ b/bc.mak	Fri Dec 22 15:26:16 2017 +0100
@@ -197,6 +197,7 @@
 $(OUTDIR)UnixPTYStream.$(O) UnixPTYStream.$(C) UnixPTYStream.$(H): UnixPTYStream.st $(INCLUDE_TOP)\stx\libbasic\ExternalStream.$(H) $(INCLUDE_TOP)\stx\libbasic\NonPositionableExternalStream.$(H) $(INCLUDE_TOP)\stx\libbasic\Object.$(H) $(INCLUDE_TOP)\stx\libbasic\PeekableStream.$(H) $(INCLUDE_TOP)\stx\libbasic\PipeStream.$(H) $(INCLUDE_TOP)\stx\libbasic\PositionableStream.$(H) $(INCLUDE_TOP)\stx\libbasic\ReadWriteStream.$(H) $(INCLUDE_TOP)\stx\libbasic\Stream.$(H) $(INCLUDE_TOP)\stx\libbasic\WriteStream.$(H) $(STCHDR)
 $(OUTDIR)ValueLink.$(O) ValueLink.$(C) ValueLink.$(H): ValueLink.st $(INCLUDE_TOP)\stx\libbasic\Link.$(H) $(INCLUDE_TOP)\stx\libbasic\Object.$(H) $(STCHDR)
 $(OUTDIR)VirtualArray.$(O) VirtualArray.$(C) VirtualArray.$(H): VirtualArray.st $(INCLUDE_TOP)\stx\libbasic\Collection.$(H) $(INCLUDE_TOP)\stx\libbasic\Object.$(H) $(INCLUDE_TOP)\stx\libbasic\SequenceableCollection.$(H) $(STCHDR)
+$(OUTDIR)VirtualDictionary.$(O) VirtualDictionary.$(C) VirtualDictionary.$(H): VirtualDictionary.st $(INCLUDE_TOP)\stx\libbasic\Collection.$(H) $(INCLUDE_TOP)\stx\libbasic\Object.$(H) $(STCHDR)
 $(OUTDIR)ZipArchiveConstants.$(O) ZipArchiveConstants.$(C) ZipArchiveConstants.$(H): ZipArchiveConstants.st $(INCLUDE_TOP)\stx\libbasic\Object.$(H) $(INCLUDE_TOP)\stx\libbasic\SharedPool.$(H) $(STCHDR)
 $(OUTDIR)stx_libbasic2.$(O) stx_libbasic2.$(C) stx_libbasic2.$(H): stx_libbasic2.st $(INCLUDE_TOP)\stx\libbasic\LibraryDefinition.$(H) $(INCLUDE_TOP)\stx\libbasic\Object.$(H) $(INCLUDE_TOP)\stx\libbasic\ProjectDefinition.$(H) $(STCHDR)
 $(OUTDIR)AATree.$(O) AATree.$(C) AATree.$(H): AATree.st $(INCLUDE_TOP)\stx\libbasic\Collection.$(H) $(INCLUDE_TOP)\stx\libbasic\Object.$(H) $(INCLUDE_TOP)\stx\libbasic2\BinaryTree.$(H) $(STCHDR)