diff --git a/tools/worldcom.lisp b/tools/worldcom.lisp
index 08ffe7c864e4dc5136e321261b8cbd059ca7d9a4..838495b98c9ac6f57ba611d4726ee84003cb9d2c 100644
--- a/tools/worldcom.lisp
+++ b/tools/worldcom.lisp
@@ -36,13 +36,13 @@
 (comf "ncode:debug")
 (comf "ncode:trace")
 (comf "ncode:extensions")
+(comf "ncode:fd-stream")
 (comf "ncode:fdefinition")
 (comf "ncode:filesys")
 (comf "ncode:format")
 (comf "ncode:hash")
 (comf "ncode:lfloatcon")
 (comf "ncode:load")
-(comf "ncode:machio")
 (comf "ncode:miscop")
 (comf "ncode:package")
 (comf "ncode:rompstrops")
@@ -57,6 +57,7 @@
 (comf "ncode:save")
 (comf "ncode:search-list")
 (comf "ncode:seq")
+(comf "ncode:serve-event")
 (comf "ncode:sharpm")
 (comf "ncode:sort")
 (comf "ncode:run-program")