--- OMakefile
+++ OMakefile
@@ -57,7 +57,7 @@ if $(not $(defined CAMLLIB))
 #
 # OCaml options
 #
-OCAMLFLAGS[] += -w Ae$(if $(OCAML_ACCEPTS_Z_WARNING), z)
+OCAMLFLAGS[] += -w Aer-29$(if $(OCAML_ACCEPTS_Z_WARNING), z)
 if $(THREADS_ENABLED)
     OCAMLFLAGS += -thread
     export
--