diff --git a/ghc-data-default-class.changes b/ghc-data-default-class.changes
index beb0752..84380a8 100644
--- a/ghc-data-default-class.changes
+++ b/ghc-data-default-class.changes
@@ -1,3 +1,8 @@
+-------------------------------------------------------------------
+Sun Jul 10 17:21:24 UTC 2016 - psimons@suse.com
+
+- Update to version 0.0.1 revision 0 with cabal2obs.
+
 -------------------------------------------------------------------
 Fri Apr 17 08:32:38 UTC 2015 - mimi.vx@gmail.com
 
diff --git a/ghc-data-default-class.spec b/ghc-data-default-class.spec
index 1b8cbe3..43e4640 100644
--- a/ghc-data-default-class.spec
+++ b/ghc-data-default-class.spec
@@ -1,7 +1,7 @@
 #
 # spec file for package ghc-data-default-class
 #
-# Copyright (c) 2015 SUSE LINUX GmbH, Nuernberg, Germany.
+# Copyright (c) 2016 SUSE LINUX GmbH, Nuernberg, Germany.
 #
 # All modifications and additions to the file contributed by third parties
 # remain the property of their copyright owners, unless otherwise agreed
@@ -15,39 +15,35 @@
 # Please submit bugfixes or comments via http://bugs.opensuse.org/
 #
 
-%global pkg_name data-default-class
 
+%global pkg_name data-default-class
 Name:           ghc-%{pkg_name}
 Version:        0.0.1
-Release:        1
+Release:        0
 Summary:        A class for types with a default value
-Group:          System/Libraries
-
 License:        BSD-3-Clause
+Group:          System/Libraries
 Url:            https://hackage.haskell.org/package/%{pkg_name}
 Source0:        https://hackage.haskell.org/package/%{pkg_name}-%{version}/%{pkg_name}-%{version}.tar.gz
-BuildRoot:      %{_tmppath}/%{name}-%{version}-build
-
 BuildRequires:  ghc-Cabal-devel
 BuildRequires:  ghc-rpm-macros
+BuildRoot:      %{_tmppath}/%{name}-%{version}-build
 
 %description
 A class for types with a default value.
 
-
 %package devel
 Summary:        Haskell %{pkg_name} library development files
 Group:          Development/Libraries/Other
+Requires:       %{name} = %{version}-%{release}
 Requires:       ghc-compiler = %{ghc_version}
 Requires(post): ghc-compiler = %{ghc_version}
 Requires(postun): ghc-compiler = %{ghc_version}
-Requires:       %{name} = %{version}-%{release}
 
 %description devel
 This package provides the Haskell %{pkg_name} library development
 files.
 
-
 %prep
 %setup -q -n %{pkg_name}-%{version}
 
@@ -63,18 +59,14 @@ files.
 %post devel
 %ghc_pkg_recache
 
-
 %postun devel
 %ghc_pkg_recache
 
-
 %files -f %{name}.files
 %defattr(-,root,root,-)
 %doc LICENSE
 
-
 %files devel -f %{name}-devel.files
 %defattr(-,root,root,-)
 
-
 %changelog