--- src/exec/omake_exec.ml	2006-12-08 23:52:01.000000000 +0100
+++ src/exec/omake_exec.ml	2009-04-15 22:19:07.000000000 +0200
@@ -46,7 +46,7 @@
 open Omake_options
 open Omake_command_type

-external sync : unit -> unit = "caml_sync"
+(*external sync : unit -> unit = "caml_sync"*)
 
 module Exec =
 struct
