diff --git a/ghc-regexpr.spec b/ghc-regexpr.spec
index bd86226..2bb69e1 100644
--- a/ghc-regexpr.spec
+++ b/ghc-regexpr.spec
@@ -1,16 +1,11 @@
 # https://fedoraproject.org/wiki/Packaging:Haskell
-# https://fedoraproject.org/wiki/PackagingDrafts/Haskell
 
 %global pkg_name regexpr
 
-%global common_summary Regular expression like Perl/Ruby in Haskell
-
-%global common_description Regular expression library like Perl and Ruby's regular expressions.
-
 Name:           ghc-%{pkg_name}
 Version:        0.5.4
-Release:        9%{?dist}
-Summary:        %{common_summary}
+Release:        10%{?dist}
+Summary:        Regular expression like Perl/Ruby in Haskell
 
 License:        LGPLv3+
 URL:            http://hackage.haskell.org/package/%{pkg_name}
@@ -25,7 +20,18 @@ BuildRequires:  ghc-mtlparse-devel
 # End cabal-rpm deps
 
 %description
-%{common_description}
+Regular expression library like Perl and Ruby's regular expressions.
+
+
+%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 +46,25 @@ BuildRequires:  ghc-mtlparse-devel
 %ghc_lib_install
 
 
-%ghc_devel_package
+%post devel
+%ghc_pkg_recache
+
 
-%ghc_devel_description
+%postun devel
+%ghc_pkg_recache
 
 
-%ghc_devel_post_postun
+%files -f %{name}.files
+%doc LICENSE
 
 
-%ghc_files LICENSE
+%files devel -f %{name}-devel.files
 
 
 %changelog
+* Wed Jun 05 2013 Jens Petersen <petersen@redhat.com> - 0.5.4-10
+- update to new simplified Haskell Packaging Guidelines
+
 * Wed Feb 13 2013 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 0.5.4-9
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_19_Mass_Rebuild