diff --git a/ghc-smallcheck.spec b/ghc-smallcheck.spec
index 04bbe14..cfc3711 100644
--- a/ghc-smallcheck.spec
+++ b/ghc-smallcheck.spec
@@ -1,17 +1,11 @@
 # https://fedoraproject.org/wiki/Packaging:Haskell
-# https://fedoraproject.org/wiki/PackagingDrafts/Haskell
 
 %global pkg_name smallcheck
 
-%global common_summary A testing library to verify properties of test cases
-
-%global common_description SmallCheck is a testing library that allows to verify properties for\
-all test cases up to some depth. The test cases are generated automatically.
-
 Name:           ghc-%{pkg_name}
 Version:        1.0.2
-Release:        1%{?dist}
-Summary:        %{common_summary}
+Release:        2%{?dist}
+Summary:        A property-based testing library
 
 License:        BSD
 URL:            http://hackage.haskell.org/package/%{pkg_name}
@@ -24,30 +18,55 @@ BuildRequires:  ghc-logict-devel
 BuildRequires:  ghc-mtl-devel
 BuildRequires:  ghc-pretty-devel
 # End cabal-rpm deps
-BuildRequires:  ghc-dlist-devel
 
 %description
-%{common_description}
+SmallCheck is a testing library that allows to verify properties for
+all test cases up to some depth. The test cases are generated automatically.
+
+
+%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
 %setup -q -n %{pkg_name}-%{version}
 
+
 %build
 %ghc_lib_build
 
+
 %install
 %ghc_lib_install
 
-%ghc_devel_package
 
-%ghc_devel_description
+%post devel
+%ghc_pkg_recache
 
-%ghc_devel_post_postun
 
-%ghc_files LICENSE
+%postun devel
+%ghc_pkg_recache
+
+
+%files -f %{name}.files
+%doc LICENSE
+
+
+%files devel -f %{name}-devel.files
 %doc README.md
 
+
 %changelog
+* Tue Jun 11 2013 Jens Petersen <petersen@redhat.com> - 1.0.2-2
+- update to new simplified Haskell Packaging Guidelines
+
 * Mon Mar 18 2013 Shakthi Kannan <shakthimaan [AT] fedoraproject dot org> - 1.0.2-1
 - new upstream version 1.0.2