diff --git a/basis/calendar/unix/unix.factor b/basis/calendar/unix/unix.factor
index e811abcab8..4a1b7d49ef 100644
--- a/basis/calendar/unix/unix.factor
+++ b/basis/calendar/unix/unix.factor
@@ -1,21 +1,13 @@
 USING: alien alien.c-types alien.syntax arrays calendar
-kernel structs math unix.time namespaces system ;
+kernel structs math unix unix.time namespaces system ;
 IN: calendar.unix
 
-C-STRUCT: timeval
-    { "long" "sec" }
-    { "long" "usec" } ;
-
 : make-timeval ( ms -- timeval )
     1000 /mod 1000 *
     "timeval" <c-object>
     [ set-timeval-usec ] keep
     [ set-timeval-sec ] keep ;
 
-C-STRUCT: timespec
-    { "time_t" "sec" }
-    { "long" "nsec" } ;
-
 : make-timespec ( ms -- timespec )
     1000 /mod 1000000 *
     "timespec" <c-object>
diff --git a/basis/unix/unix.factor b/basis/unix/unix.factor
index 4c572a6be0..8ccc14f44d 100644
--- a/basis/unix/unix.factor
+++ b/basis/unix/unix.factor
@@ -1,6 +1,6 @@
 ! Copyright (C) 2005, 2007 Slava Pestov.
 ! See http://factorcode.org/license.txt for BSD license.
-USING: alien alien.c-types alien.syntax kernel libc structs
+USING: alien alien.c-types alien.syntax kernel libc
 sequences continuations byte-arrays strings math namespaces
 system combinators vocabs.loader qualified accessors
 stack-checker macros locals generalizations unix.types
@@ -29,6 +29,15 @@ C-STRUCT: group
     { "int" "gr_gid" }
     { "char**" "gr_mem" } ;
 
+C-STRUCT: timeval
+    { "long" "sec" }
+    { "long" "usec" } ;
+
+C-STRUCT: timespec
+    { "time_t" "sec" }
+    { "long" "nsec" } ;
+
+
 LIBRARY: factor
 
 FUNCTION: void clear_err_no ( ) ;