diff -up monotone-viz-1.0.1/glib/giochannel.mli.orig monotone-viz-1.0.1/glib/giochannel.mli
--- monotone-viz-1.0.1/glib/giochannel.mli.orig	2007-03-07 22:53:54.000000000 +0100
+++ monotone-viz-1.0.1/glib/giochannel.mli	2009-02-26 14:15:28.000000000 +0100
@@ -20,7 +20,7 @@ external new_file : string -> string -> 
 
 external read_chars : t -> ?off:int -> ?len:int -> string -> 
   [ `NORMAL of int | `AGAIN | `EOF]
-  = "ml_g_io_channel_read_chars"
+  = "ml_mtnviz_g_io_channel_read_chars"
 (** @raise Error .
     @raise Glib.Convert.Error .*)
 external write_chars : t -> ?bytes_written:int ref -> ?off:int -> ?len:int -> string -> 
diff -up monotone-viz-1.0.1/glib/giochannel.ml.orig monotone-viz-1.0.1/glib/giochannel.ml
--- monotone-viz-1.0.1/glib/giochannel.ml.orig	2007-03-07 22:53:54.000000000 +0100
+++ monotone-viz-1.0.1/glib/giochannel.ml	2009-02-26 14:15:28.000000000 +0100
@@ -24,7 +24,7 @@ external new_file : string -> string -> 
 
 external read_chars : t -> ?off:int -> ?len:int -> string -> 
   [ `NORMAL of int | `AGAIN | `EOF]
-  = "ml_g_io_channel_read_chars"
+  = "ml_mtnviz_g_io_channel_read_chars"
 external write_chars : t -> ?bytes_written:int ref -> ?off:int -> ?len:int -> string -> 
   [ `NORMAL of int | `AGAIN]
   = "ml_g_io_channel_write_chars"
diff -up monotone-viz-1.0.1/glib/ocaml-giochannel.c.orig monotone-viz-1.0.1/glib/ocaml-giochannel.c
--- monotone-viz-1.0.1/glib/ocaml-giochannel.c.orig	2007-03-07 22:53:54.000000000 +0100
+++ monotone-viz-1.0.1/glib/ocaml-giochannel.c	2009-02-26 14:15:28.000000000 +0100
@@ -134,7 +134,7 @@ check_substring (value s, gsize off, gsi
 #endif
 
 CAMLprim value
-ml_g_io_channel_read_chars (value c, value o_off, value o_len, value s)
+ml_mtnviz_g_io_channel_read_chars (value c, value o_off, value o_len, value s)
 {
   CAMLparam1(s);
   GError *err = NULL;