-AC_CHECK_OCAML_PKG(bitmatch)
-if test "x$pkg_bitmatch" != "xyes"; then
- AC_MSG_ERROR([Cannot find required OCaml package 'bitmatch'])
+AC_CHECK_OCAML_PKG(bitstring)
+if test "x$pkg_bitstring" != "xyes"; then
+ AC_MSG_ERROR([Cannot find required OCaml package 'bitstring'])