diff --git a/core/arrays/arrays.factor b/core/arrays/arrays.factor
index 74033911ee..1666bdb4a4 100644
--- a/core/arrays/arrays.factor
+++ b/core/arrays/arrays.factor
@@ -1,6 +1,6 @@
 ! Copyright (C) 2005, 2010 Slava Pestov.
 ! See http://factorcode.org/license.txt for BSD license.
-USING: accessors kernel math sequences sequences.private slots.private ;
+USING: accessors kernel math sequences sequences.private ;
 IN: arrays
 
 BUILTIN: array { length array-capacity read-only initial: 0 } ;