Index: trunk/Include/Classes/index.ab
===================================================================
--- trunk/Include/Classes/index.ab	(revision 470)
+++ trunk/Include/Classes/index.ab	(revision 471)
@@ -64,4 +64,5 @@
 #require "./System/IO/FileStream.ab"
 #require "./System/IO/FileSystemInfo.ab"
+#require "./System/IO/MemoryStream.ab"
 #require "./System/IO/misc.ab"
 #require "./System/IO/Path.ab"