diff --git a/core/memory/memory.factor b/core/memory/memory.factor
index 8b1f1a2c63..5c967bc118 100644
--- a/core/memory/memory.factor
+++ b/core/memory/memory.factor
@@ -1,7 +1,6 @@
 ! Copyright (C) 2005, 2009 Slava Pestov.
 ! See http://factorcode.org/license.txt for BSD license.
-USING: alien.strings io.backend kernel memory.private sequences
-system ;
+USING: alien.strings io.backend kernel sequences system ;
 IN: memory
 
 PRIMITIVE: all-instances ( -- array )