diff --git a/basis/unix/authors.txt b/basis/unix/authors.txt
index 1901f27a24..e1907c6d91 100644
--- a/basis/unix/authors.txt
+++ b/basis/unix/authors.txt
@@ -1 +1,2 @@
 Slava Pestov
+Eduardo Cavazos
diff --git a/basis/unix/unix.factor b/basis/unix/unix.factor
index 52e7473800..c2b5ad4ea4 100644
--- a/basis/unix/unix.factor
+++ b/basis/unix/unix.factor
@@ -1,4 +1,5 @@
 ! Copyright (C) 2005, 2008 Slava Pestov.
+! Copyright (C) 2008 Eduardo Cavazos.
 ! See http://factorcode.org/license.txt for BSD license.
 USING: alien alien.c-types alien.syntax kernel libc
 sequences continuations byte-arrays strings math namespaces