diff --git a/ghc-arrows.spec b/ghc-arrows.spec
index 588e8a9..2822b39 100644
--- a/ghc-arrows.spec
+++ b/ghc-arrows.spec
@@ -1,17 +1,11 @@
 # https://fedoraproject.org/wiki/Packaging:Haskell
-# https://fedoraproject.org/wiki/PackagingDrafts/Haskell
 
 %global pkg_name arrows
 
-%global common_summary Classes that extend the Arrow class
-
-%global common_description Several classes that extend the Arrow class, \
-and some transformers that implement or lift these classes.
-
 Name:           ghc-%{pkg_name}
 Version:        0.4.4.1
-Release:        2%{?dist}
-Summary:        %{common_summary}
+Release:        3%{?dist}
+Summary:        Arrow classes and transformers
 
 License:        BSD
 URL:            http://hackage.haskell.org/package/%{pkg_name}
@@ -20,12 +14,23 @@ Source0:        http://hackage.haskell.org/packages/archive/%{pkg_name}/%{versio
 BuildRequires:  ghc-Cabal-devel
 BuildRequires:  ghc-rpm-macros
 # Begin cabal-rpm deps:
-
-BuildRequires: ghc-Stream-devel
+BuildRequires:  ghc-Stream-devel
 # End cabal-rpm deps
 
 %description
-%{common_description}
+Several classes that extend the Arrow class,
+and some transformers that implement or lift these classes.
+
+
+%package devel
+Summary:        Haskell %{pkg_name} library development files
+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
@@ -40,18 +45,25 @@ BuildRequires: ghc-Stream-devel
 %ghc_lib_install
 
 
-%ghc_devel_package
-
-%ghc_devel_description
+%post devel
+%ghc_pkg_recache
 
 
-%ghc_devel_post_postun
+%postun devel
+%ghc_pkg_recache
 
 
-%ghc_files LICENSE
+%files -f %{name}.files
+%doc LICENSE
+
+
+%files devel -f %{name}-devel.files
 
 
 %changelog
+* Fri Jun 07 2013 Jens Petersen <petersen@redhat.com> - 0.4.4.1-3
+- update to new simplified Haskell Packaging Guidelines
+
 * Wed Feb 13 2013 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 0.4.4.1-2
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_19_Mass_Rebuild