diff --git a/sys/kernel/descrip.c b/sys/kernel/descrip.c
index 0eeeb5f..575f747 100644
--- a/sys/kernel/descrip.c
+++ b/sys/kernel/descrip.c
@@ -312,6 +312,8 @@
     return (-1);
   }
 
+  td->o_files[to] = td->o_files[from];
+
   return (0x0);
 }