diff --git a/ocaml-ocamlnet.spec b/ocaml-ocamlnet.spec
index e248c18..66a5b8a 100644
--- a/ocaml-ocamlnet.spec
+++ b/ocaml-ocamlnet.spec
@@ -6,7 +6,7 @@
 
 Name:           ocaml-ocamlnet
 Version:        3.5.1
-Release:        3%{?dist}
+Release:        4%{?dist}
 Summary:        Network protocols for OCaml
 
 Group:          Development/Libraries
@@ -229,6 +229,9 @@ rm -rf $RPM_BUILD_ROOT
 
 
 %changelog
+* Fri Dec 14 2012 Richard W.M. Jones <rjones@redhat.com> - 3.5.1-4
+- Rebuild for OCaml 4.00.1.
+
 * Sat Jul 28 2012 Richard W.M. Jones <rjones@redhat.com> - 3.5.1-3
 - Rebuild for OCaml 4.00.0 official.