io.random: fix using

diff --git a/extra/io/random/random.factor b/extra/io/random/random.factor
index ef53f6f187ca644aa5d2ada79ea23d35785ca161..4b34b38955ad4e2c40334a1c5cbbc55682441ddf 100644 (file)
--- a/extra/io/random/random.factor
+++ b/extra/io/random/random.factor
@@ -1,7 +1,8 @@
 ! Copyright (C) 2012 John Benediktsson
 ! See https://factorcode.org/license.txt for BSD license
 
-USING: io kernel math random sequences sequences.private ;
+USING: io io.files kernel math random sequences
+sequences.private ;
 
 IN: io.random