diff --git a/basis/windows/winsock/winsock.factor b/basis/windows/winsock/winsock.factor
index 234d4b1c5b..4fb2ef7fbc 100644
--- a/basis/windows/winsock/winsock.factor
+++ b/basis/windows/winsock/winsock.factor
@@ -1,8 +1,7 @@
 ! Copyright (C) 2006 Mackenzie Straight, Doug Coleman.
 ! See http://factorcode.org/license.txt for BSD license.
-USING: accessors alien alien.c-types alien.data alien.strings
-alien.syntax arrays byte-arrays classes.struct grouping init
-io.encodings.utf16n kernel literals math math.bitwise
+USING: accessors alien alien.c-types alien.data alien.syntax
+byte-arrays classes.struct grouping init kernel literals math
 math.parser sequences system vocabs.parser windows.com.syntax
 windows.errors windows.kernel32 windows.types ;
 FROM: alien.c-types => short ;