diff --git a/extra/unix/unix.factor b/extra/unix/unix.factor
index d87e7f885d..16b279765f 100755
--- a/extra/unix/unix.factor
+++ b/extra/unix/unix.factor
@@ -45,7 +45,7 @@ C-STRUCT: timespec
     1000 /mod 1000000 *
     "timespec" <c-object>
     [ set-timespec-nsec ] keep
-    [ set-timespec-usec ] keep ;
+    [ set-timespec-sec ] keep ;
 
 ! ! ! Unix constants