--- a/bindings/ocaml/bitwriter/llvm_bitwriter.ml	Mon Sep 08 22:07:30 2014 +0900
+++ b/bindings/ocaml/bitwriter/llvm_bitwriter.ml	Wed Feb 18 14:55:36 2015 +0900
@@ -1,4 +1,4 @@
-(*===-- llvm_bitwriter.ml - LLVM OCaml Interface ----------------*- C++ -*-===*
+(*===-- llvm_bitwriter.ml - LLVM OCaml Interface --------------*- OCaml -*-===*
  *
  *                     The LLVM Compiler Infrastructure
  *
@@ -12,14 +12,17 @@
  *
  *===----------------------------------------------------------------------===*)
 
+external write_bitcode_file
+  : Llvm.llmodule -> string -> bool
+  = "llvm_write_bitcode_file"
 
-(* Writes the bitcode for module the given path. Returns true if successful. *)
-external write_bitcode_file : Llvm.llmodule -> string -> bool
-                            = "llvm_write_bitcode_file"
+external write_bitcode_to_fd
+  : ?unbuffered:bool -> Llvm.llmodule -> Unix.file_descr -> bool
+  = "llvm_write_bitcode_to_fd"
 
-external write_bitcode_to_fd : ?unbuffered:bool -> Llvm.llmodule
-                               -> Unix.file_descr -> bool
-                             = "llvm_write_bitcode_to_fd"
+external write_bitcode_to_memory_buffer
+  : Llvm.llmodule -> Llvm.llmemorybuffer
+  = "llvm_write_bitcode_to_memory_buffer"
 
 let output_bitcode ?unbuffered channel m =
   write_bitcode_to_fd ?unbuffered m (Unix.descr_of_out_channel channel)