diff --git a/ghc-regex-tdfa.spec b/ghc-regex-tdfa.spec
index d443fb2..6beaa97 100644
--- a/ghc-regex-tdfa.spec
+++ b/ghc-regex-tdfa.spec
@@ -1,16 +1,11 @@
 # https://fedoraproject.org/wiki/Packaging:Haskell
-# https://fedoraproject.org/wiki/PackagingDrafts/Haskell
 
 %global pkg_name regex-tdfa
 
-%global common_summary Haskell regular expression library
-
-%global common_description A new all Haskell "tagged" DFA regex engine, inspired by libtre.
-
 Name:           ghc-%{pkg_name}
 Version:        1.1.8
-Release:        9%{?dist}
-Summary:        %{common_summary}
+Release:        10%{?dist}
+Summary:        Haskell tagged DFA regular expression library
 
 License:        BSD
 URL:            http://hackage.haskell.org/package/%{pkg_name}
@@ -28,7 +23,18 @@ BuildRequires:  ghc-regex-base-devel
 # End cabal-rpm deps
 
 %description
-%{common_description}
+A new all Haskell "tagged" DFA regex engine, inspired by libtre.
+
+
+%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
@@ -43,18 +49,25 @@ BuildRequires:  ghc-regex-base-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
+* Wed Jun 05 2013 Jens Petersen <petersen@redhat.com> - 1.1.8-10
+- update to new simplified Haskell Packaging Guidelines
+
 * Wed Feb 13 2013 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 1.1.8-9
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_19_Mass_Rebuild
 
@@ -117,7 +130,7 @@ Rebuild for ghc-7.0.2
 - package updated to 1.1.6
 
 * Sat Sep 18 2010 Lakshmi Narasimhan T V <lakshminaras2002@gmail.com> - 1.1.4-1
-- using ghc-rpm-macros 0.8.1 
+- using ghc-rpm-macros 0.8.1
 - package updated to 1.1.4
 
 * Sat Jul  3 2010 Lakshmi Narasimhan T V <lakshminaras2002@gmail.com> - 1.1.3-1