diff --git a/.gitignore b/.gitignore
index 8540f84..b228034 100644
--- a/.gitignore
+++ b/.gitignore
@@ -2,3 +2,4 @@ calendar-2.01.1.tar.gz
 /calendar-2.03.tar.gz
 /calendar-2.03.1.tar.gz
 /calendar-2.03.2.tar.gz
+/calendar-2.04.tar.gz
diff --git a/ocaml-calendar.spec b/ocaml-calendar.spec
index 7197c7a..dfa6c8a 100644
--- a/ocaml-calendar.spec
+++ b/ocaml-calendar.spec
@@ -1,16 +1,14 @@
 Name:           ocaml-calendar
-Version:        2.03.2
-Release:        14%{?dist}
+Version:        2.04
+Release:        1%{?dist}
 Summary:        Objective Caml library for managing dates and times
 License:        LGPLv2
 
 URL:            http://calendar.forge.ocamlcore.org/
-Source0:        http://forge.ocamlcore.org/frs/download.php/915/calendar-2.03.2.tar.gz
+Source0:        https://forge.ocamlcore.org/frs/download.php/1481/calendar-2.04.tar.gz
 
 Patch1:         calendar-2.03.2-enable-debug.patch
 
-ExcludeArch:    sparc64 s390 s390x
-
 BuildRequires:  ocaml >= 4.00.1
 BuildRequires:  ocaml-findlib-devel >= 1.3.3-3
 BuildRequires:  ocaml-ocamldoc
@@ -75,6 +73,10 @@ make install
 
 
 %changelog
+* Tue Jul 21 2015 Richard W.M. Jones <rjones@redhat.com> - 2.04-1
+- New upstream version 2.04.
+- Enable bytecode compilation.
+
 * Wed Jun 24 2015 Richard W.M. Jones <rjones@redhat.com> - 2.03.2-14
 - Bump release and rebuild.
 
diff --git a/sources b/sources
index 364c822..ed73d34 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-4f50e3c9ad0eec3d06c0457a2ba0f0b4  calendar-2.03.2.tar.gz
+625b4f32c9ff447501868fa1c44f4f4f  calendar-2.04.tar.gz