diff --git a/extra/io/unix/unix.factor b/extra/io/unix/unix.factor
index 83a455c29a..bd58761a5b 100755
--- a/extra/io/unix/unix.factor
+++ b/extra/io/unix/unix.factor
@@ -1,5 +1,5 @@
 USING: io.unix.backend io.unix.files io.unix.sockets io.timeouts
-io.unix.launcher io.unix.mmap io.backend io.priority
+io.unix.launcher io.unix.mmap io.backend io.unix.priority
 combinators namespaces system vocabs.loader sequences ;
 
 "io.unix." os append require