diff --git a/basis/xml/tests/encodings.factor b/basis/xml/tests/encodings.factor
index df70cf7c3e9..cd6360f96a6 100644
--- a/basis/xml/tests/encodings.factor
+++ b/basis/xml/tests/encodings.factor
@@ -1,4 +1,4 @@
-USING: xml xml.data xml.traversal tools.test accessors kernel ;
+USING: xml xml.data xml.traversal tools.test accessors kernel vocabs ;
 
 "io.encodings.8-bit" require ! for latin encodings