diff --git a/basis/simple-tokenizer/simple-tokenizer.factor b/basis/simple-tokenizer/simple-tokenizer.factor
index f6698a65f0..f7de0822c1 100644
--- a/basis/simple-tokenizer/simple-tokenizer.factor
+++ b/basis/simple-tokenizer/simple-tokenizer.factor
@@ -1,6 +1,6 @@
 ! Copyright (C) 2008, 2010 Slava Pestov
 ! See http://factorcode.org/license.txt for BSD license.
-USING: peg peg.ebnf arrays sequences strings kernel ;
+USING: peg.ebnf strings ;
 IN: simple-tokenizer
 
 EBNF: tokenize