diff -ur cairo-ocaml-1.0.0.orig/src/ml_cairo_bigarr.c cairo-ocaml-1.0.0.compat/src/ml_cairo_bigarr.c
--- cairo-ocaml-1.0.0.orig/src/ml_cairo_bigarr.c	2009-06-18 19:01:26.000000000 +0100
+++ cairo-ocaml-1.0.0.compat/src/ml_cairo_bigarr.c	2009-10-08 12:46:54.795555155 +0100
@@ -9,6 +9,8 @@
 #include "ml_cairo.h"
 
 #include <caml/bigarray.h>
+#undef CAML_NAME_SPACE
+#include <caml/compatibility.h>
 
 unsigned long bigarray_byte_size (struct caml_bigarray *);