diff --git a/ghc-bloomfilter.spec b/ghc-bloomfilter.spec
index 53c3f9b..c2ec0bd 100644
--- a/ghc-bloomfilter.spec
+++ b/ghc-bloomfilter.spec
@@ -1,18 +1,11 @@
 # https://fedoraproject.org/wiki/Packaging:Haskell
-# https://fedoraproject.org/wiki/PackagingDrafts/Haskell
 
 %global pkg_name bloomfilter
 
-%global common_summary A fast, space efficient Bloom filter implementation
-
-%global common_description This package provides both mutable \
-and immutable Bloom filter data types, \
-along with a family of hash function and an easy-to-use interface.
-
 Name:           ghc-%{pkg_name}
 Version:        1.2.6.10
-Release:        4%{?dist}
-Summary:        %{common_summary}
+Release:        5%{?dist}
+Summary:        Pure and impure Bloom Filter implementations
 
 License:        BSD
 URL:            http://hackage.haskell.org/package/%{pkg_name}
@@ -27,7 +20,19 @@ BuildRequires:  ghc-deepseq-devel
 # End cabal-rpm deps
 
 %description
-%{common_description}
+This package provides both mutable and immutable Bloom filter data types,
+along with a family of hash function and an easy-to-use interface.
+
+
+%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
@@ -37,22 +42,31 @@ BuildRequires:  ghc-deepseq-devel
 %build
 %ghc_lib_build
 
+
 %install
 %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
+%doc examples README.markdown
 
 
 %changelog
+* Fri Jun 07 2013 Jens Petersen <petersen@redhat.com> - 1.2.6.10-5
+- update to new simplified Haskell Packaging Guidelines
+
 * Wed Feb 13 2013 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 1.2.6.10-4
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_19_Mass_Rebuild