--- ocaml-augeas-0.5/Makefile.in.old	2012-06-11 14:02:39.000000000 +0100
+++ ocaml-augeas-0.5/Makefile.in	2013-09-14 11:29:45.133175512 +0100
@@ -33,8 +33,8 @@
 
 OCAMLCFLAGS	= -g
 OCAMLCPACKAGES	=
-OCAMLOPTFLAGS	=
-OCAMLOPTPACKAGES =
+OCAMLOPTFLAGS	= $(OCAMLCFLAGS)
+OCAMLOPTPACKAGES = $(OCAMLCPACKAGES)
 
 OCAMLDOCFLAGS	= -html -sort