--- tools/Makefile.inc.unix.orig	2009-04-11 15:01:55.000000000 +0400
+++ tools/Makefile.inc.unix	2009-04-11 15:02:01.000000000 +0400
@@ -5,8 +5,8 @@
 CAMLP5F=-DUNIX
 CAMLP5D=+camlp5
 LIBUNIX=-cclib -lunix
-OCAMLC=ocamlc.opt -warn-error A
-OCAMLOPT=ocamlopt.opt -warn-error A
+OCAMLC=ocamlc.opt
+OCAMLOPT=ocamlopt.opt
 OCAMLI=
 OCAMLD=
 STRIP=strip