diff -up src/hivex-1.3.11/ocaml/hivex_c.c.orig src/hivex-1.3.11/ocaml/hivex_c.c
--- src/hivex-1.3.11/ocaml/hivex_c.c.orig	2015-06-28 11:52:33.000000000 -0600
+++ src/hivex-1.3.11/ocaml/hivex_c.c	2015-06-28 11:52:38.000000000 -0600
@@ -48,7 +48,7 @@ extern value unix_error_of_code (int err
 #endif
 
 #ifndef HAVE_CAML_RAISE_WITH_ARGS
-static void
+void
 caml_raise_with_args (value tag, int nargs, value args[])
 {
   CAMLparam1 (tag);