diff --git a/ghc-free.changes b/ghc-free.changes
index 0744039..cf2bce5 100644
--- a/ghc-free.changes
+++ b/ghc-free.changes
@@ -1,3 +1,8 @@
+-------------------------------------------------------------------
+Sun Jul 10 17:13:32 UTC 2016 - psimons@suse.com
+
+- Update to version 4.12.4 revision 0 with cabal2obs.
+
 -------------------------------------------------------------------
 Mon Jan 18 10:33:25 UTC 2016 - mimi.vx@gmail.com
 
diff --git a/ghc-free.spec b/ghc-free.spec
index ddbb2e9..4754c56 100644
--- a/ghc-free.spec
+++ b/ghc-free.spec
@@ -1,7 +1,7 @@
 #
 # spec file for package ghc-free
 #
-# 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
@@ -15,21 +15,17 @@
 # Please submit bugfixes or comments via http://bugs.opensuse.org/
 #
 
-%global pkg_name free
 
-Name:           ghc-free
+%global pkg_name free
+Name:           ghc-%{pkg_name}
 Version:        4.12.4
 Release:        0
 Summary:        Monads for free
-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
 # Begin cabal-rpm deps:
 BuildRequires:  ghc-bifunctors-devel
 BuildRequires:  ghc-comonad-devel
@@ -39,10 +35,13 @@ BuildRequires:  ghc-exceptions-devel
 BuildRequires:  ghc-mtl-devel
 BuildRequires:  ghc-prelude-extras-devel
 BuildRequires:  ghc-profunctors-devel
+BuildRequires:  ghc-rpm-macros
 BuildRequires:  ghc-semigroupoids-devel
 BuildRequires:  ghc-semigroups-devel
 BuildRequires:  ghc-template-haskell-devel
+BuildRequires:  ghc-transformers-compat-devel
 BuildRequires:  ghc-transformers-devel
+BuildRoot:      %{_tmppath}/%{name}-%{version}-build
 # End cabal-rpm deps
 
 %description
@@ -65,19 +64,17 @@ More information on free monads, including examples, can be found in the
 following blog posts: <http://comonad.com/reader/2008/monads-for-free/>
 <http://comonad.com/reader/2011/free-monads-for-less/>.
 
-
 %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}
 
@@ -93,19 +90,15 @@ This package provides the Haskell %{pkg_name} library development 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,-)
-%doc README.markdown doc examples
-
+%doc CHANGELOG.markdown README.markdown doc examples
 
 %changelog