unix.statfs.freebsd: add alien.c-types to using to future-proof

diff --git a/basis/unix/statfs/freebsd/freebsd.factor b/basis/unix/statfs/freebsd/freebsd.factor
index d1e7949a54a34e7035a0af38278d609ed55691ed..f8c8257a4e9351d305b3ed02bd981ced537b8ab7 100644 (file)
--- a/basis/unix/statfs/freebsd/freebsd.factor
+++ b/basis/unix/statfs/freebsd/freebsd.factor
@@ -1,6 +1,6 @@
 ! Copyright (C) 2008 Doug Coleman.
 ! See http://factorcode.org/license.txt for BSD license.
-USING: alien.syntax unix.types unix.stat classes.struct ;
+USING: alien.syntax alien.c-types unix.types unix.stat classes.struct ;
 IN: unix.statfs.freebsd
 
 CONSTANT: MFSNAMELEN      16            ! length of type name including null */