diff --git a/ghc-byteorder.spec b/ghc-byteorder.spec
index 9b9834e..66645ca 100644
--- a/ghc-byteorder.spec
+++ b/ghc-byteorder.spec
@@ -1,17 +1,11 @@
 # https://fedoraproject.org/wiki/Packaging:Haskell
-# https://fedoraproject.org/wiki/PackagingDrafts/Haskell
 
 %global pkg_name byteorder
 
-%global common_summary Exposes the native endianness or byte ordering of the system
-
-%global common_description This package is for working with the native byte-ordering of\
-the system.
-
 Name:           ghc-%{pkg_name}
 Version:        1.0.3
-Release:        2%{?dist}
-Summary:        %{common_summary}
+Release:        3%{?dist}
+Summary:        Exposes the native endianness or byte ordering of the system
 
 License:        BSD
 URL:            http://hackage.haskell.org/package/%{pkg_name}
@@ -21,7 +15,19 @@ BuildRequires:  ghc-Cabal-devel
 BuildRequires:  ghc-rpm-macros
 
 %description
-%{common_description}
+This package is for working with the native byte-ordering of
+the system.
+
+
+%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
@@ -36,18 +42,25 @@ BuildRequires:  ghc-rpm-macros
 %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> - 1.0.3-3
+- update to new simplified Haskell Packaging Guidelines
+
 * Thu Feb 07 2013 Ben Boeckel <mathstuf@gmail.com> - 1.0.3-2
 - Initial import into Fedora