diff --git a/basis/io/files/links/links-tests.factor b/basis/io/files/links/links-tests.factor
index 2d142ce900..bc03e42f92 100644
--- a/basis/io/files/links/links-tests.factor
+++ b/basis/io/files/links/links-tests.factor
@@ -1,5 +1,6 @@
-USING: io.directories io.files.links tools.test
-io.files.unique tools.files fry ;
+USING: io.directories io.files.links tools.test sequences
+io.files.unique tools.files fry math kernel math.parser
+io.pathnames namespaces ;
 IN: io.files.links.tests
 
 : make-test-links ( n path -- )