diff --git a/Formula/objective-caml.rb b/Formula/objective-caml.rb
index 58080f9654..4481520a28 100644
--- a/Formula/objective-caml.rb
+++ b/Formula/objective-caml.rb
@@ -5,6 +5,12 @@ class ObjectiveCaml < Formula
   url 'http://caml.inria.fr/pub/distrib/ocaml-4.00/ocaml-4.00.1.tar.bz2'
   sha1 '10b8a4d0b88d20b003e3dd719f2ac9434e6a1042'
 
+  devel do
+    url 'http://caml.inria.fr/pub/distrib/ocaml-4.01/ocaml-4.01.0+rc1.tar.bz2'
+    version '4.01.0+rc1'
+    sha1 '7591b7dd9638463648e60ad26786c3d2b6cb8263'
+  end
+
   head 'http://caml.inria.fr/svn/ocaml/trunk', :using => :svn
 
   depends_on :x11 if MacOS::X11.installed?