-#OCAMLCPACKAGES := -package unix,extlib,xml-light,libvirt,bitmatch -I ../lib
-OCAMLCPACKAGES := -package unix,extlib,xml-light,libvirt -I +bitmatch -I ../lib
+OCAMLCPACKAGES := -package unix,extlib,xml-light,libvirt,bitstring.syntax,bitstring -I ../lib