diff --git a/extra/tools/tree/tree.factor b/extra/tools/tree/tree.factor
index cf2ab92a5a..826cb9d0c5 100644
--- a/extra/tools/tree/tree.factor
+++ b/extra/tools/tree/tree.factor
@@ -2,7 +2,7 @@
 ! See http://factorcode.org/license.txt for BSD license
 
 USING: accessors command-line continuations formatting io
-io.directories io.files.types io.pathnames kernel locals math
+io.directories io.files.info io.pathnames kernel locals math
 namespaces sequences sorting ;
 FROM: namespaces => change-global ;
 IN: tools.tree